11 best fish tank lids with lights

Product description

Tetra LED Hood makes an attractive and functional canopy for your aquarium. The low-profile black hood lends your aquarium a sleek appearance, and the hidden, energy-efficient LEDs inside create a natural daylight shimmer effect underwater. Cutouts in back of the hood fit a variety of filter sizes so you can customize your fish tank as needed. Hinged for easy opening and closing. Tetra LED Hoods are available in a range of sizes to fit most rectangular tanks. This aquarium hood fits most 20 inch by 10 inch aquariums (common sizes 10 gallon, 26 gallon extra high and 20 gallon high). Small aquariums are a great way to get started in the freshwater fishkeeping hobby, and with any new hobby involving living creatures, it is always best to learn as much as you can. When buying fish, ask your retailer for guidance in choosing the right fish for your size aquarium. Since 1951, Tetra has developed the world’s most comprehensive body of fish food knowledge, and fishkeeping enthusiasts have looked to the brand for products and solutions that add ease and beauty to their home. Whether you're an experienced hobbyist or just starting out, Tetra has everything you need – from a large variety of quality fish food and innovative equipment to test kits and decor.

• aquarium HOOD WITH LEDS: Low-profile, hinged hood houses white LED lights that create a natural underwater shimmer effect.
• ENERGY EFFICIENT: Built-in LEDs – no bulbs to replace.
• FILTER COMPATIBLE: Cutouts in the back of the hood can accommodate a variety of filters.
• RANGE OF SIZES: Tetra LED Hoods are available in multiple sizes to accommodate most rectangular tanks.
• ACTUAL SIZE: 19.3125 inches wide by 9.375 inches deep by 2.5 inches tall

User questions & answers

Question:	can you replace the lights only or do you have to buy the Hood
Answer:	Very quite
Question:	how wide is the filter opening and do they have a cutout for heater
Answer:	I don’t know I only use it for draining my pond
Question:	I'm confused...it says it's 30" in the title but scrolling down to the "product demensions it says "5 x 2 x 4 inches ; 1 pounds
Answer:	I have a 500 gallon and it’s almost too powerful for my waterfall so I guess it depends what you’re doing with it.
Question:	is it enough light for live plants that require a medium amount of light for my 20 gallon long tank
Answer:	Probably not.

Product features

LED Aquarium Hood

Energy-saving LEDs that create a natural shimmer effect. No bulbs to replace. Low-profile, sleek, black hood design. Hinges for easy access during maintenance. Two hinge sets included to fit different aquarium frames on the market. Feeding hole and cut-outs in back of hood to fit a variety of different filter sizes.

About Us

Tetra’s tradition of innovation started more than 50 years ago in Melle, Germany, where Dr. Ulrich Baensch founded the company (Tetra Werke) At the time, growing and harvesting food for your fish was a painstaking process. The advent of flake fish food not only made feeding your pet much easier. It opened the way for more people to own an aquarium.

• UPGRADE LIGHT: Upgraded RGB light beads brighter than others, long life span and energy saving;Upgraded suction cups give you endless possibilities on how to use these light;Water resistant can be fully submersible.
• AQUARIUM BACKGROUND LIGHT: Install led light behind aquarium, background lighting create a stunning sunset, a vivid shores of a reef,or highlight submerged caves, takes your underwater view to a hole new level.
• FISH AQUARIUM LIGHT: Submersive or above water mount ,brightly illuminate your fish with dazzling colors you choose, each color is individually adjustable for endless custom color blends.
• AMBIANCE LIGHT: The brilliant lighting colors put yourself in the mood to focus, be creative, or simply relax and unwind, experience color therapy both day and night. Set the ambiance for any room or aquascape.
• REMOTE CONTROL: With 16 solid colors and 4 various light modes, wireless remote control allows you to dial-in whatever color your want, Change intensity, adjust the color changing speed,turn light on/off on-demand.

User questions & answers

Question:	What size led light is needed with this kit for a standard 4’ 75gallon aquarium
Answer:	No. The metal adjustable brackets may be ok to 18" but they sag and come out before reaching 20". You would probably want light the length of the tank too. The light area of this unit is only about 8.5" long.
Question:	Can i keep it underwater ro light up a cave inside of an aquarium
Answer:	I believe it is safe as it is rated as waterproof. I've dropped mine in my freshwater tank more than once. Still working fine.
Question:	will this work for a planted tank? will this help plants grow
Answer:	No. It's a light that either goes on top of your hood (if you have a clear hood or a window on the hood) or on top of an open aquarium
Question:	Will this work on a timer
Answer:	Don’t use colors. Aquarium. Not conforming to timer. Trying to get it too work.

Product features

MingDak Upgraded RGB Aquarium Light 23 inch

MingDak LED multiple color aquarium light have 16 colors to choose from. Color changing LED fish tank light with a remote to handy control the light on/off, color option, lighting speed adjust. MingDak RGB aquarium light can be installed inside or outside the tank, above water, under water any where you want. Good for fish, plant and other aquatic pet.

Product description

FEATURE:

Fits aquarium tank from 30" to 38" in length with adjustable mounting brackets

Light body without docking brackets: 27.75” L x 2.7” W. Tank thickness: No limit to rim size

CONFIGURATION: Total 72 LEDs, 60 pcs 6500K white LED, 12 pcs blue LED

Splash guard (not waterproof)

Two Mode: All lights on and All lights off

Super bright and energy efficient LEDs, suitable for all freshwater

Input : 110V 60Hz

SPECIFICATION:

Total 72 LEDs, 1800 lumen

60 pcs 6500K White

12 pcs Actinic Blue

Light Dimension (not include bracket) :

27.75”x2.7”x0.4”

Length of One Extendable Bracket:

6”

INCLUDES:

1 piece of LED light

1 power adaptor

• Fits aquarium tank from 30" to 38" in length with adjustable mounting brackets
• Light body without docking brackets: 27.75” L x 2.7” W. Tank thickness: No limit to rim size
• CONFIGURATION: total 72 LEDs, 60 pcs 6500K white LED, 12 pcs blue LED
• MODE: all lights on and all lights off
• Super bright and energy efficient LEDs, suitable for all freshwater. NOTE: KEEP THE LIGHT AWAY FROM THE SPLASHING WATER

User questions & answers

Question:	is there a guarantee on this product
Answer:	The largest size available. Mine is 36”.
Question:	Is this light as bright and same set up as the 0.5w white and blue that are sold by the same supplier or are they diferent
Answer:	Yes, the light can go underwater, but be sure to keep the switch out of the water. These are very nice lights and come in different sizes.
Question:	how many watts are the Leds in this light
Answer:	It may help, but no much. If you need professional light, you should try others.
Question:	Can it be used with the hood? To replace the old light with have with out hood
Answer:	No because if the power goes off on this product it would need to be turn on manually using ur remote that it comes with or the button on it. It wont remain on if its on and the timer turns back on.

Product description

Aqueon® Betta LED Light is perfect for small desktops up to 3 gallons in size for general illumination. This small but versatile light had 3 modes LED of illumination, using soft touch operation – Blue only, White Only, All On. The light can operate using Micro USB-B Cable or three AAA batteries, both sold separately. When using batteries, the light has a 1-hour shut off period and the Micro USB-B cable provides constant power until the light is manually turned off. Not all desktops are designed the same, so this light provides three ways to setup the light. Design for use on aquariums with clear lids, this light can rest right on top of the lid, or use the three small legs to elevate the light or use the clamp to attach and raise the light higher above the aquarium. Aqueon® Betta LED Light is great for glass or plastic aquariums with clear lids.

• 3 Modes of Illumination: Blue only, White Only, All On
• For use with Micro-USB-B Cable or three AAA batteries (both options sold separately)
• When using Micro-USB-B cable power is constantly on; when using batteries there is an 1 hour auto off feature,
• Light can rest on top of aquarium with clear lid, use legs to elevate the lamp over a clear lid or use the clamp.
• For use with aquariums with clear lids.

User questions & answers

Question:	Would the light clamp to a 2 Gallon fish bowl
Answer:	I couldn't with my seaclear system 2 tank. I replaced the hood with Plexiglas. But I guess it depends on the type of tank you have. But it's a great light.

• 3 LIGHTING MODES AQUARIUM LIGHT: The blue, white and the blue & white light is good for aquatic plants, corals or the fish, it can bring brilliant aquascape of your fish tank. It is the best choice for accent light, main light or replacement aquarium hood light.
• BEST FOR PLANTS & FISH: This fish tank light has ultra bright white and blue LEDs are sufficient to grow plant thriving, it is suits for freshwater and saltwater. And illuminate your fish in a way changes the blue and white color.
• EASY TO USE: This LED aquarium light has firm and moveable suction cup, mount the light on tank bottom or at the top. With low voltage of 12V, the fish tank light is safe and will not cause any harm to people or fish.
• BUILT IN DIMMABLE AND TIMER: The aquarium lights for fish tank built in timer and 3 timing durations, it will come on and go off at the same time every day and light up for 6 hours,10 hours or 12 hours.
• IP 67 WATERPROOF: This waterproof LED aquarium light can working submersible underwater of out of water. But please notice do not put the power adapter and the switch into the water, they are not submersible.

User questions & answers

Question:	How do I know which time I have been setting of my light
Answer:	Hi,please contact seller "Jacksupermall "and ask for a extra suction cups. thank you. Jack
Question:	How many white leds and how many blue leds are in the light bar for each size
Answer:	Yes, it would be good for it. I use it in a 10 gallon tank with some moss and it's been growing fast. I usually keep it on white though.
Question:	can you give me the length of the cord that is submersible
Answer:	All of these LED's use the same remote. I have 2 and they can use the same.
Question:	Which size will fit for 10 gallon tank
Answer:	All you have to do is click a solid color on the remote.

Product features

JOYHILL Upgraded Submersible Fish Tank Light

JOYHILL LED Aquarium Light has 3 lighting modes to choose, the white color, blue color and white & blue color, it also has 6/10/12H timing periods and 10 level brightness to choose to enhance the fish tank color, provide lighting effect in day and night.

• 3 Lighting modes of blue、white、blue &white
• 6/10/12H timing setting
• 10-100% brightness options
• Strong suctions of the light

3 LIGHTING MODES: BLUE、WHITE、BLUE&WHITE

This fish tank lights can change 3 lighting modes by the switch it has white light、blue light 、white&blue light. Mode I has blue light on, mode II has white light on, mode III including white & blue lights on.

10-100% BRIGHTNESS OPTIONS

The aquarium light has different brightness option from 10-100%, each press can increase 10% brightness, when you have been press the max, it will start again from 10% brightness. This aquarium lights for fish tank no need to pair with external timer & dimmer.

6/10/12H TIMING SETTING

You can keep the light on for about 6/10/12 hours and then lights out completely for the rest of the night. If you setting 6H, the button will has red color, 10H is green color, 12H is blue color.

Product description

Marineland brand is the world’s leading brand of innovative equipment and environments for consumers wishing to create the ultimate aquatic showcase. Committed to fishkeeping success for over 40 years, the brand is the professional’s choice for commercial display systems and scientific research. Whatever you’re passionate about – freshwater or saltwater, big or small, beauty or science – make your aquarium your own. Marineland LED Light Hood provides beautiful illumination for any aquarium. The white LEDs create a shimmering light that mimics the natural underwater effects of sunlight. Enjoy your aquarium in the evening and at night by switching to the soft, blue night light effect mode. This sleek, domed hood is hinged for easy access during maintenance, and the hood cutouts accommodate a wide range of filters. Available in three sizes – this hood measures 20 inches by 10 inches and fits 10G, 16G and 20XH tanks. With its slim design, shimmer effects and colors, cool operating temperatures and low cost to operate, LED lighting is fast becoming the favorite for both freshwater and saltwater aquarium owners. Marineland LED lighting systems create endless opportunities for your aquarium. Note - The 20" x 10" does not have an additional cut out for larger filters.

• Age Range Description: All Life Stages
• The actual dimensions of the product are 19.36 inches x 9.42 inches, which are typical dimensions for this item to fit on a 20 inch x 10 inch aquarium.

User questions & answers

Question:	Does this provide the right light for live plants (freshwater
Answer:	If your solids are too big it will clog and will soon damage the pump
Question:	my tanks is 20" x 10.5" will this fit that or is my tank dims too large
Answer:	The pump has a 1/2 inch NPT (female) discharge nozzle. It comes with an adapter to connect a rubber hose.
Question:	will it fit a 55 gallon tank
Answer:	I have the same issue, even though this is advertised to come with another 3/4" nozzle without the air intake, it didn't, it came with a 1" nozzle (separate from the intake one). I've contacted the seller but if it is not resolved ASAP I'll have to return it for one that comes with the appropriate advertised nozzles, as I need it ASAP for my pond to replace a failed pump.
Question:	I wanna buy a long 20 gallon tank.It measures 30x1/4 long and 12x1/2 deep. The hood on Amazon says 30 and 12 which means my tank is a 1/4 inch too long and a 1/2 inch too wide. My question is would the hood fit or is it exactly 30x12 and not big enough? Thanks for any help
Answer:	The maximum pumping height is 4.3 Feet. So it is unable to push 20 ft.
Question:	is this tank glass or plastic
Answer:	Yes, it can handle hot water up to 130 degree F. Thanks.
Question:	Can it be different colors
Answer:	It pumps up through a plastic line
Question:	are the bulbs included
Answer:	6-foot long.
Question:	Is this supposed to come with an inner part that the hood sits on top of
Answer:	I ordered only one. No problem!

Product features

About Us

Marineland’s history is a story of innovation with two unique beginnings. The first opens with Robert Sherman, a Cleveland entrepreneur and businessman who manufactured high-end lobster tanks for restaurants and grocery stores. Sherman’s aquatic tanks included innovative filter technology and other features that made his tanks superior. By 1970, Marineland of the Pacific was ready to bring its knowledge of aquarium science and marine biology to consumers. Serious hobbyists quickly embraced Marineland Aquarium Products as the company that truly understood both the art and science of fish keeping.

Product description

Why aquarium light is so important for aquariums

Firstly, abundant light allows people to have a better view of the fish and plants in the aquarium tank. With sufficient light, the fish and plants look much clear and more beautiful.

Secondly but the most important, proper light can provide integral energy for the fish and plants. Light is an essential factor for any living system that need photosynthesis, such as anemones, and other underwater living plants.

Thirdly, proper light also influence the behavior and physiology of fish. In a word, proper light is integral for the overall health of the entire aquarium ecosystem.



Features:

-Long lifespan of at least 50,000 hours by using the top-grade LEDs.

-Much brighter by using the ultra-bright SMD 5050 LEDs.

-Low working voltage (DC 12V), safe and won't cause any harm to people or fish.

-Excellent sealed design, can be fully submerged in water (Adaptor & IR controller must be out of water).

-Excellent dust-proof/waterproof effect with level IP 68.

-Easy to fix with two strong suckers, firm and reliable.

-Energy saving, low heat, long-lasting.

-Wildly use for aquariums, fish tanks, pools and so on.



Specification:

Input: 100-240V 50/60Hz

Output: DC12V 500 mA

LED Type: Ultra bright SMD 5050 led

Length of lamp (including protection caps): 15 inch

Waterproof Level: IP68

LED Quantity:24 LED

Color of the Light: White





Package Included:

1 x 15 inch Aquarium Fish Tank LED Light

1 x Power adapter

1 x remote control

2 x suckers

• Ultra bright and full spectrum RGB LEDs for showing vivid colors of aquatic plants and fish, can make your fish tank a colorful landscape. Ultra-bright SMD 5050 LEDs, which makes the fish tank lights 35% brighter than others.
• Excellent sealed design. The tank light is amphibious with IP68 Rating, can be fully submerged in water and work underwater. Two strong suction cup help fix cable firmly in the tank, fitting for aquarium, fish tank, pool, etc
• Safety low-voltage design. With low voltage of 12V, the LED aquarium light is safe and won't cause any harm to people or fish.
• Equipped with memory. The light fixture can remembers last saved settings. The fixture interacts with the controller via an IR sensor.
• Multiple colors & multiple lighting modes. Multi-color Remote Controller of the led aquarium light offers 16 solid colors and 4 various light modes: Flash, Strobe, Fade, Smooth.

User questions & answers

Question:	Can i put this in the bottom of my 29 gallon
Answer:	When you setting time, the timer will have different color to remind you.
Question:	Do these lights generate very much heat? I don't want anything to heat up the tank
Answer:	7.5 inch: 9 white,9 blue 11 inch: 15 white,15 blue 16 inch: 21 wihte, 21 blue 20 inch: 30 white,27 blue
Question:	Does this have to be submerged, or can i mount it over two tanks
Answer:	over ten feet
Question:	This rgbw light is listed as 15" but the description where it gives more detail it says it's 19" long ? which is it, i can only fit up to a 16" light
Answer:	Maybe the 7.5inch or 11inch will be fine.

Product description

FEATURE:

Adjustable mounting brackets for flexibility in 12”-16” aquarium widths

Light body without docking brackets: 9.25” L x 2.7” W. Tank thickness: No limit to rim size

CONFIGURATION: Total 30LEDs, 22 pcs 6500K white LED, 4 pcs blue LED, 2 pcs pink LED, 2 pcs Green LED

Splash guard (not waterproof)

Two Mode :All lights on and All lights off

Super bright and energy efficient LEDs, suitable for all freshwater

Input : 110V 60Hz

SPECIFICATION:

Total 30 LEDs, 750 lumen

22 pcs 6500K White

4 pcs Actinic Blue

2 pcs Pink

2 pcs Green

Light Dimension (not include bracket) :

9.25”x2.7”x0.4”

Length of One Extendable Bracket:

4.3”

INCLUDES:

1 piece of LED light

1 power adaptor

• Fits aquarium tank from 12" to 16" in length with adjustable mounting brackets
• Light body without docking brackets: 9.25” L x 2.7” W. Tank thickness: No limit to rim size
• CONFIGURATION: Total 30 LEDs, 22 pcs 6500K white LED, 4pcs blue LED, 2 pcs pink LED, 2 pcs Green LED
• MODE: all lights on and all lights off
• Super bright and energy efficient LEDs, suitable for all freshwater. NOTE： KEEP THE LIGHT AWAY FROM THE SPLASHING WATER

User questions & answers

Question:	Would this be strong enough to “evenly” illuminate a 45cm terrarium to the base of the substrate? thank you very much for your help
Answer:	The light I got sits on top of the tank. It wasn’t what I thought it would be.
Question:	Can it lay flat on the cover or does it have to be raised up on the brackets
Answer:	Hello, our warranty is returns and exchanges will be accepted up to 30 days, thank you. Fanny
Question:	Can i use only the blue lights
Answer:	look for something of better quality these lights are bad do not last long
Question:	Where is this made
Answer:	look for something of better quality these lights are bad do not last long

Product description

Our most popular Hood is designed to perfectly compliment your All-Glass aquarium. It is custom fit to sit on the inside lip of the aquarium frame, which greatly reduces evaporation. They are designed to fit all major brands of aquariums.

• Our most popular Hood is designed to perfectly compliment your All-Glass aquarium.
• It is custom fit to sit on the inside lip of the aquarium frame, which greatly reduces evaporation.
• They are designed to fit all major brands of aquariums.
• Dimensions: 29.8" x 9.5" x 3.3"

User questions & answers

Question:	Is the light that comes with the hood good for plants
Answer:	I put mine on a standard 10 gallon aquarium. It illuminates it fine for freshwater fish. Standard 10 gallon is 12” deep. I believe it would be fine adding another 5” deeper. You should be ok.
Question:	My tank is 30 x 13... will it fit
Answer:	It’s can absolutely lay flat
Question:	How many openings are there and what are their dimensions
Answer:	No, you can only turn all lights on or all ligths off.
Question:	Can i put a 24inch T5 HO bulb in this hood
Answer:	china- of course

Product description

The Tetra Hidden LED Stick provides brilliant white aquarium light for aquariums up to 15 gallons This compact waterproof light fixture clips quickly and easily onto any framed aquarium – place on the frame or under the hood The cord can also be hidden from view by using the included routing clips You will love the natural underwater shimmer effect When installing make a drip loop in the cord for safety before plugging in Always unplug before installing repositioning cleaning or removing This fixture measures 6 inches long Small aquariums are a great way to get started in the freshwater fishkeeping hobby and with any new hobby involving living creatures it is always best to learn as much as you can When buying fish ask your retailer for guidance in choosing the right fish for your size aquarium Since 1951 Tetra has developed the world’s most comprehensive body of fish food knowledge and fishkeeping enthusiasts have looked to the brand for products and solutions that add ease and beauty to their home Whether you're an experienced hobbyist or just starting out Tetra has everything you need – from a large variety of quality fish food and innovative equipment to test kits and decor

• HIDDEN LED LIGHT STICK Compact waterproof LED fixture illuminates aquariums with brilliant white light creating a natural underwater shimmer effect
• EASY TO INSTALL Clips onto any framed aquarium – on the frame or under the hood
• COMPACT FIXTURE Easy to hide from view use the included routing clips to conceal the cord
• INCLUDES Aquarium light low-voltage transformer on/off switch frame clip and cord routing clips
• SIZE This 6-inch long LED stick illuminates aquariums up to 15 gallons
• Included components: 1 x Hidden LED Stick 6 Inches, Brilliant White Aquarium Light for Tanks Up to 15 Gallons

User questions & answers

Question:	Will this work with the Tetra 5 gallon cresent V
Answer:	You can buy this light stick as a replacement: https://www.amazon.com/Tetra-26658/dp/B01MTXRX9K/ref=sr_1_2?keywords=tetra+hood+clips&qid=1573227529&sr=8-2 or you can try this one: https://www.amazon.com/dp/B01M9CQUUS/?coliid=I1WESRSJRUT90E&colid=1UG4593R2ESXV&psc=1&ref_=lv_ov_lig_dp_it I hope this helped.
Question:	Would 2 or 3 of the 6" lights be suitable for a 20 gallon planted hexagon tank
Answer:	The filter opening is approximately 6.5 in by 2.5 and the heater cutout is 1.25" x .50.
Question:	For those using this with plants, what kind of plants do you have? What other lights do you use with it if any
Answer:	I just took it out of the package and measured it. The hood itself is 29.25 inches by 11.5 inches. It fits perfectly on my 37 gallon aquarium.
Question:	Is it okay if the light is partly submerged in water
Answer:	I've had it in a planted tank for nearly five years. My plants are thriving.

• 3 LIGHTING MODES: The white, the bule or the white & blue light brings out the color of everything in tank,creates a wonderful aquascape. It is the best choice for main light, accent light,or replacement aquarium hood light.
• GOOD FOR PLANT & FISH: Ultra-bright 7000-7500k White LEDs and rich 460nm blue light are sufficient to grow your plant thriving.It also lights your fish in a way that really changes their color to stand out.
• BUILT-IN TIMER: The fish tank light has built-in timer and 3 timing durations, it will come on and go off at the same time every day and light up for 6 hours,10 hours or 12 hours.No need to buy extra timer.
• BUILT-IN DIMMER: There are 18 super bright leds in the 7.5 inch fish tank light, if you have over bright issues, you can adjust the brightness with the built-in dimmer for each white light and blue light.
• WATERPROOF AND EASY TO MOUNT: It is submersible and with moveable suction cups, mount the light on tank bottom or at the top, attach it into the tank any angle or even outside the tank.

User questions & answers

Question:	Anyone try installing one under the lid on an Aqueon 2.5 minibow
Answer:	If you have it in 24/7 mode as I do, it cannot be changed. It will be at its brightest for several hours a day that way. If you want to adjust it manually, it has to be in DIY mode. If that doesn't work perhaps you have a defective unit.
Question:	Do you have to use the timer function
Answer:	The adapter has.
Question:	How long is the power cord
Answer:	24-30inch Kelvin: White 6500K, Blue 455nm, Red 620nm, Green 560nm; Lumens:1583
Question:	How many white leds and how many blue leds are in the light bar for each size
Answer:	There is no difference, the products are the same, we are all authorized dealers by the brand hygger.

Product features

Upgraded Submersible LED Light 18 LEDs

MingDak LED aquarium light is a great Underwater Submersible light and illuminater for fish shrimp beta tank. 3 Lighting Modes + 6/1012H Timing Periods + 10 Level Brightness Choice are available to enhance fish color and provide lighting effect in day or night.

Brightness options from 10-100%

There are more brightness options from 10-100%. Each press can increase 10% brightness divided. When come to max, it will start again from 10% brightness. Add divided adjust brightness color beads, no need to pair with the external timer&dimmer.

3 Lighting Modes:white/ blue/ blue&white

It has 3 lighting modes on the switch: a white light, a blue light, a blue&white light. Mode I : Only 9 white lights on. Mode II : Only 9 blue on. Mode III：9 white and 9 blue lights all on. Very bright light which will be great for the shrimp / beta tank.

6/10/12H Timing Periods Everyday

You can keep the light on for about 6/10/12 hours and then lights out completely for the rest of the night. Each period working will show different color indicator light. 6H is blue color, 10H is green color, 12H is red color.