11 best flashlight bulbs
Flashlight bulbs are key components in handheld flashlights, which are essential tools for various applications, including safety, security, and home improvement. Here is some information about flashlight bulbs:
Incandescent Bulbs: Traditional flashlight bulbs are often incandescent. They work by heating a filament wire until it emits light due to incandescence. These bulbs are relatively simple and inexpensive but tend to have shorter lifespans and lower energy efficiency compared to newer technologies.
LED Bulbs: Many modern flashlights use Light Emitting Diode (LED) bulbs. LEDs have become the preferred choice for flashlight illumination due to their many advantages. They are highly energy-efficient, producing more light per watt of energy compared to incandescent bulbs. LEDs are also durable and long-lasting, with a typical lifespan of tens of thousands of hours. They are shock-resistant and can withstand rough handling.
Brightness: Flashlight bulbs are rated in lumens, which indicate the amount of light emitted. LED flashlight bulbs are known for their high lumen output, making them exceptionally bright for their size.
Battery Life: LED flashlight bulbs are energy-efficient, meaning they can provide a longer runtime with the same battery compared to incandescent bulbs. This makes LED flashlights ideal for extended use, such as during power outages or outdoor activities.
Color Temperature: LED flashlight bulbs come in various color temperatures, ranging from warm white to cool white.The choice of color temperature can affect the quality of the light and its suitability for different tasks.
Beam Type: Flashlights can have different beam types, including floodlights for wide, even illumination and spotlights for focused, long-range lighting. Some flashlights have adjustable beams to suit different situations.
Modes: Many modern flashlights offer multiple lighting modes, such as high, low, strobe, and SOS, to accommodate various needs. These modes can be accessed through the flashlight's user interface.
Battery Types: Flashlights can use different types of batteries, including disposable alkaline batteries, rechargeable batteries, or lithium-ion batteries. The choice of battery type can affect runtime and performance.
Durability: Flashlight bulbs, especially in LED flashlights, are designed to be rugged and withstand challenging conditions. They are often made with impact-resistant materials and may have waterproof or water-resistant features.
Maintenance: LED flashlight bulbs require minimal maintenance compared to incandescent bulbs, which may need filament replacement. Regularly cleaning the lens and contacts can help maintain performance.
In summary, flashlight bulbs are critical components of handheld flashlights used for various purposes, including safety, security, and home improvement. LED flashlight bulbs, in particular, have become popular due to their energy efficiency, durability, brightness, and versatility. When choosing a flashlight, factors like brightness, beam type, battery type, and durability should be considered to ensure it suits your specific needs.
Below you can find our editor's choice of the best flashlight bulbs on the marketProduct description
The 40 Lumen 4.5V to 6V LED Replacement Bulb is the perfect way to upgrade your old flashlight. Operates with any 3 cell, 4 cell, or 6 volt lantern or flashlight. The bulb is a 10 year bulb, and allows for 100,000 hours of use before any change is required. Forty lumens of light output provides greater value and visibility to older flashlights. (41-1644)
From the Manufacturer
The 40 Lumen – 4.5V to 6V LED Replacement Bulb is the perfect way to upgrade your old flashlights. This conversion bulb operates with any 3 cell , 4 cell, or 6V lantern or flashlight. This bulb is a 10 year bulb, and allows for 100,000 hours of use before any change is required. The 40 lumens of light output provides greater value and visibility to older flashlights
- Works with compatible 3 Cell, 4 Cell, or 6V lantern or flashlight.
- A great way to upgrade an old flashlight. Run Time High 100h
- 100, 000 hours of use
- 10 year bulb
User questions & answers
Question: | Will this work on a us military crockneck flashlight |
Answer: | Hello! Each candle uses 2 AA batteries. Thanks! |
Question: | Can I upgrade to this LED? Will this be brighter & not yellow light? I have: Energizer flashlight, uses 4AAs, KPR102 or eqv. bulb; bulb says 2.4v |
Answer: | Hi customer, thank you for your inquiry. We are sorry that these lights cannot be connected together. They need to have a separate outlet for each. |
Question: | Can this fit a mini anglehead flashlight? i have a TL |
Answer: | No remote but it does have an adjuster on the plug |
Question: | My lantern has the square 6v battery with the negative contact (spring) in the center. will this led bulb work |
Answer: | Regular socket |
Product features
Works Great with Flashlights
The Dorcy 40-Lumen 4.5-6-Volt LED Replacement Bulb with 10-Year Lifespan, making it convenient to be used in flashlights. Compatible with any 3 cell, 4 cell or 6v flashlight or lanterns, this LED bulb produces 100,000 hours of use. The 40 lumens output gives you a better visibility in the dark.
Product description
Dorcy 2D 2.4V, 0.7A Krypton Replacement Bulbs fit all standard 2D flashlights. Made to last, Dorcy krypton bulbs are brighter and tougher than the competition. These bulbs produce up to 200% more light output than regular bulbs. A miniature flange base design makes them easy to change and replace in any light. 2 bulbs per pack.
From the Manufacturer
The Dorcy 2D – 2.4V 0.7A Krypton Bayonet Base Replacement Bulbs fit all standard 2D flashlights. Made to last, Dorcy krypton bulbs are brighter and tougher than the competition. Dorcy krypton bulbs produce up to 200% more light output than a regular bulb. These replacement bulbs have a bayonet base design making them easy to slip in to change any light. The Dorcy 2D – 2.4V 0.7A Krypton Bayonet Base Replacement Bulbs produce 2.4 volts at 0.7 amps.
- Up to 200% more light output than regular bulbs.
- Bayonet Base Bulb
- Produced 2.4 volts at .7 amps
- Fits standard 2D flashlights
- 2 pack of replacement bulbs
User questions & answers
Question: | does it use D battery |
Answer: | There is no manual light switch. The LED's turn off when there's either no more solar power or enough light to trigger it off. |
Question: | what are the dimensions of the bulb |
Answer: | Yes, rechargeable batteries ma be replaced with new-rechargeable batteries when they no longer recharge. |
Question: | can I use these to replace a KT 2.4v 0.5A bulb |
Answer: | normal |
Question: | How big is this? How do I know what flashlights it fits |
Answer: | No, I do not think you can, but why would you want to adjust? It's bright but not THAT bright. |
Product features
Dorcy International 41-1661 2-Pack 3D Kpr103 Krypton Bulb
Dorcy 3D – 3.6V, 0.75A Krypton Replacement Bulbs fit all standard 3D flashlights. Made to last, Dorcy krypton bulbs are brighter and tougher than the competition. These bulbs produce 200% more light output than a regular bulb. A miniature flange base design makes them easy to change and replace in any light. Two per pack. (41-1661)
Product description
The 30 Lumen 3V LED Replacement Bulb is the perfect way to upgrade your old flashlight. This conversion bulb operates with any 2 cell AA, C, or D flashlight. It is a 10 year bulb and allows for 100,000 hours of use before any change is required. Thirty lumens of light output provides greater value and visibility to older flashlights. (41-1643)
From the Manufacturer
The 30 Lumen – 3V LED Replacement Bulb is the perfect way to upgrade your old flashlights. This conversion bulb operates with any 2 cell – AA, C, or D – flashlight. This bulb is a 10 year bulb, and allows for 100,000 hours of use before any change is required. The 30 lumens of light output provides greater value and visibility to older flashlights.
- Works with any 2 cell AA, C, or D flashlight
- A great way to upgrade an old flashlight
- LED Bulb produces 100,000 hours of use over 10 years
- 30 Lumens of light
User questions & answers
Question: | Will the dorcy 3w led replacement work in a 19.2 volt sears craftsman c3 worklight |
Answer: | The critical thing for the lamp to work is the voltage. I'm not familiar with that lantern but if it uses a standard 6 V lantern battery or four D cells, the bulb will work. |
Question: | I have a right angle flashlight with a krypton 2.4volt/75amp lightbulb in it and the light takes two c Cell batteries wil this led replacement work |
Answer: | I have a Craftsman 4 AA cell flashlight in my hot little hands. The above advertised bulb says 4.5 to 6 Volt and since each AA battery is 1.5 volt (4 x 1.5 = 6)I feel very confident this will work perfectly. |
Question: | Does this bulb replace a PR3 or KPR103 bulb |
Answer: | So far, this bulb has fit for every installation which uses the short bayonet-style lightbulb. More important is to ensure the LED you purchase is designed to work with the same voltage (number of battery cells). This one is 4.5 - 6v, which is 3 to 4 batteries (AA, C, D = all are 1.5v each). |
Question: | compatible with 2 or 3 d cell maglites? an upgrade from the standard bulb |
Answer: | Should work as long as the original bulb is the same bayonet base type. Worst case you may have to figure out how to reverse polarity but guessing the LED bulb is compatible with the square lantern battery polarity standard |
Product features
Works Great with Flashlights
The Dorcy 30-Lumen 3-Volt LED Replacement Bulb comes with a 10 year lifespan, making it convenient to be used in flashlights. Compatible with any 2 cell AA, C, or D flashlight, this LED bulb produces 100,000 hours of use. The 30 lumens output gives you a better visibility in the dark.
- What you get: comes with 5 pieces of replacement flashlight bulbs, enough to meet your daily needs and replacement, please read the details of the model and size indicated on the picture before buying
- Size information: this replacement bulb is about 0.3 cm/ 0.12 inches in length, proper size for easy storage, it won't take too much space in your home, but please keep it away from little kids to avoid swallowing risk
- Easy to replace: this led bulb is easy to install and remove, you can easily replace the old or damaged bulb on the flashlight without spending a lot of time, this flashlight torch lamp will be an ideal way to refresh your old flashlight
- Warm tips: the replacement bulb can be applied in 2 cell AA, C, or D flashlight, the quality glass and metal material allow them work for a long time, each package is strictly tested before delivery, no need to worry about quality issues
- Long lifespan: the 30 lumen 3-volt LED replacement bulb has a 10 years lifespan, easy to install and durable; This replacement bulb can be applied in a flashlight to emit light and to meet daily lighting needs, it is also convenient for us to carry; Note: if the product you bought is not suitable, please contact our customer service
User questions & answers
Question: | Will this bulb be brighter in a 6 volt torch |
Answer: | yes it does but it will work with several different batteries. I put it in a 2 D cell with swivel top I like. and it worked fine |
Question: | Would this fit a maglite mini |
Answer: | Not really sure, but I do know they fit the mag lite and are as bright as the old one. Stan |
Question: | Do these led lamps use less current than a incandescent flashlight bulb |
Answer: | If the end of the bulb looks alike. If should be brighter; check the number of lumens in output description. |
Question: | Would this replace a philips hpx21 2.4v 0.80a 21 lumens bulb |
Answer: | there are many different flashlight bulbs. check the one that is your flashlight, there are numbers/letters printed on the side of the bulb |
Product description
Type: Mini Light Bulb
Base: E10
Voltage: 3.8V
Current: 0.3A
Light Color: Warm Yellow
Quantity: 10pcs
Good quality, bright light, durable in use, compatible with many power tools.
Structure: Mini bulb is a tungsten filament bulb, made of glass, metal, insulation materials. Can be used as a flashlight light source, distribution box indicator light.
Purpose: Mainly used in electrical experiment of middle and primary school. It is a necessary electrical consumable material for primary school science, middle school physics laboratory and students' home laboratory.
Usage: Popular in equipment inspection lamps instrument bulb, aeroplane instrument hazard lights, torch bulb, microscope Lamp, flashlight entertainment and so on.
Note: Please use mini bulb within rated voltage, If the working voltage is too high, the mini bulb will be burn-out, if it is too low, the bulb can no be flash.
- Type: 10pcs Mini Light Bulbs, Base: E10, Voltage: 3.8V, Current: 0.3A, Light Color: Warm Yellow
User questions & answers
Question: | Will the 6.3 V bulbs work with a 9V battery |
Answer: | Assuming this has the same bulb base I'd expect it would for less than a second. Your flashlight would be fine except for having a burned out bulb. My Dad once showed me how long an old fashioned incandescent 110V bulb lasted when connected to 220VAC. So at 6 times the rated voltage it might be your eye never sees a flash. You willing to modify that unit to limit the current flow through the LED light? I'll suggest a resistance and power rating when I get a chance to look into it. |
Question: | Plan on using it in an operation game that uses two d size batteries. will it work |
Answer: | A military flashlight? I one in mine. Every old flashlight I have around this dump has one of these in them. They won't knock you out with their brightness like a surefire, but they're better then the krypton bulbs because they last longer. Your c cell batteries are 1.5 volts each. Same as the lil double AA's. Only difference is run time. |
Question: | Is this just the light bulb or is the E10 base included |
Answer: | I am using the LED bulbs in my old flashlights, they are two AA battery lights, I think the PR3 indicates three batteries, and 4.5 Volts, too much for the Dorcy 41-1643? |
Question: | do they get hot |
Answer: | Not compatible with maglightes, they use a different bulb. The Dorcy 41-1643 is a 3 volt bulb, interchangeable with bulb type PR2. for 2 cell flashlights. |
Product description
6 Pieces 6-volt/ 4d-4.8-volt 0.75a bayonet base krypton replacement bulb flashlight bulbs
Specifications:
Material: glass, metal
Part number: 41-1660
Length: approx. 0.3 cm/ 0.12 inches
Easy to install:
Check the size and part number first
Open your flashlights and take out the old broken bulbs
Install our bayonet base replacement bulb in
Finally assemble your flashlights
Package includes:
6 x 4D-4.8-Volt 0.75A bayonet base flashlight bulb
Note:
Please allow slight size errors due to manual measurement.
Please keep the flashlight bulbs away from little kids to avoid swallowing risk.
- Part number: 41-1660; Performance: krypton flashlight bulb can produce 4.8 volts at 0.75 amps, emitting bright light to meet daily lighting needs
- Compatibility: the replacement bulb works well for 4D lights, the quality glass and metal material allow them work for a long time
- Easy installation: the flashlight bulbs are easy to install and remove, you can conveniently replace the old or broken bulbs on your flashlight without taking much time
- Size: krypton replacement bulb is about 0.3 cm/ 0.12 inches in length, small and easy to store, won't take too much space in your home, but please keep them away from little kids to avoid swallowing risk
- What you get: you will get 6 packs of flashlight bulb replacements, enough quantity for your daily use and change; Warm note: please ensures the size before purchasing
User questions & answers
Question: | I'm replacing a kpr113 4.6v 0.75a flashlight bulb powered by 3 d cells. will this bulb be too dim |
Answer: | Designed for 3 volts, 6 volts is to much for this bulb and could burn it out ! |
Question: | Will this work with a 4D flash light? My bulb is kpr |
Answer: | It is for a 3volts. I have a 2 cell D battery flash lights. Batteries are1.5v each if this helps. |
Question: | will these operate 9 volts as well as 6 volts |
Answer: | Yes |
Question: | Will these work with my maglite |
Answer: | Yes. I have been replacing all my flashlights that have this style base bulb with this led bulb. |
- 💡P13.5S DC 3W FLASHLIGHT LED BULB (works from 6 Voltage-24 Voltage )perfect replacement of 18v volt Maglite interior lights,Bike,Torch lights, Flashlights,Work Lights,etc.
- 💡Polarity:This Maglite FLASHLIGHT bulb replacement is negative-ring, positive-tip,please check your flashlight before ordering!
- 💡BRIGHT LED LIGHT - Light your way with pure white light and the High Power 201-lumen output of this flashlight LED bulb, as opposed to the dull yellow of incandescent bulbs.
- 💡Application:for Milwaukee 18v flashlight /Ryobi 18V light/Craftsman 19.2 volt flashlight
- 💡HIGH POWER, LONG-LASTING - The Jomitop high power flashlight upgrade bulb is long lasting and reliable, offering an estimated 50,001 hours of use.
User questions & answers
Question: | How can I order the 19.2V version of this bulb |
Answer: | Yes, but not very bright. |
Question: | Can i get one that actually works |
Answer: | don't know, i use it in a magnifying glass, which has a flashlight bulb, it should work |
Question: | I bought one for my old Milwaukee 18v flashlight. The light comes on for a quick second when I turn the switch on and then goes out |
Answer: | just the bulb, used it in my wife's reading lamp. |
Question: | Can this fit a 18v makita flashlight |
Answer: | Yes, they are incandescent and they do get hot. |
Product features
IMPORTANT Warning
1.Theses bulbs don't match with Mag-num Star Xenon bulb lights. Maglite Mag-num Star Xenon flashlights use a two pin bulb, not a retaining collar.
2. This bulb is negative-ring, positive-tip. Please check your battery polarity before order.
Product description
8 Pieces 2d-2.4-volt 0.7a bayonet base replacement bulb krypton flashlight bulb
Specifications:
Material: glass, metal
Part number: 41-1660
Length: 1.1 inch/ 2.8 cm
Diameter: 0.39 inch/ 1 cm
Easy to install:
Check the size and part number first
Open your flashlights and take out the old broken bulbs
Install our bayonet base replacement bulb in
Finally assemble your flashlights
Package includes:
8 Pieces 2d-2.4-volt 0.7a bayonet base flashlight bulb
Note:
Please allow slight size errors due to manual measurement.
- Part number: 41-1660; Performance: krypton flashlight bulb can produce 2.4 volts at .7 amps, emitting bright light to meet daily lighting needs
- Compatibility: the replacement bulb works well for 2D lights, the quality glass and metal material allow them work for a long time
- Bayonet base design: coming flashlight bulb replacement feature bayonet base that can be easily slipped into flashlights, making your installation process quick and effortless
- Compact size: each flashlight bulb measures approx. 1.1 inch/ 2.8 cm long and 0.39 inch/ 1 cm in diameter, tiny but practical, please carefully check the size before buying
- Enough quantity: package includes 8 pieces flashlight bulbs, sufficient quantity for you to use and replace old broken ones
User questions & answers
Question: | Does this fit a mag lite flashlight |
Answer: | Hi, you can check the product specifications to see if it is suitable for your item. If you have more question, please contact us through Amazon buyer and seller message. We will check it for you. |
Product description
3 Pieces 3 Volt/ 3D - 3.6 Volt 0.75A bayonet base krypton replacement bulbs flashlight bulbs
Simple use process:
First, check the size and part number.
Second, open your flashlights and take out the broken bulbs.
Third, install our bayonet base replacement bulb onto the base.
Finally, reassemble your flashlights.
Quality material:
This LED flashlight bulb uses quality glass and metal as material, so that the bulb is durable and stable, not easy to damage, with high brightness, and will serve you for a long period. You can use it securely.
Specifications:
Material: glass, metal
Part number: 41 -1661
Size: approx. 0.3 cm/ 0.12 inches in length
Color: as shown in the picture
Package includes:
3 x 3D - 3.6 Volt 0.75A bayonet base flashlight bulbs
Notes:
Please allow slight size errors due to manual measurement.
Please keep the flashlight bulbs away from little kids to avoid swallowing risk.
The colors may exist slight difference due to different screens.
- Nice performance: krypton flashlight bulb can produce 3.6 volts at 0.75 amps, emitting bright light to meet daily lighting needs; The part number is 41 - 1661
- Bulb compatibility: the krypton replacement bulb works well for 3D lights, the quality glass and metal materials allow them to work for a long time
- Easy installation: the flashlight bulbs are easy to install and remove, you can conveniently replace the broken bulbs on your flashlight without taking too much time
- Size details: each flashlight replacement bulb is about 0.3 cm/ 0.12 inches in length, small and easy to store, won't take too much space in your home, but please keep it away from little kids to avoid swallowing risk
- Package includes: you will get 3 pieces of flashlight bulb replacements, enough quantity for your daily use and change; Please ensure the size before purchasing in case of unfit situation
User questions & answers
Question: | what is the replacement bulb for the KPR102 bulb |
Answer: | I don’t think so There are bulbs for 9v or 6 D cell battery lanterns. |
Product description
These replacement bulbs are designed to work in 6 volt and 4 D lights. They are 4.8 volts, 0.75 amps, and are brighter and tougher than the competition. Two bulbs per package. (41-1663)
From the Manufacturer
The Dorcy 6V / 4D – 4.8V 0.75A Krypton Bayonet Base Replacement Bulbs fit all standard 6V of 4D lighting products. Made to last, Dorcy krypton bulbs are brighter and tougher than the competition. Dorcy krypton bulbs produce up to 200% more light output than a regular bulb. These replacement bulbs have a bayonet base design making them easy to slip in to change any light. The Dorcy 6V / 4D – 4.8V 0.75A Krypton Bayonet Base Replacement Bulbs produce 4.8 volts at 0.75 amps.
- 4.8 volts, 0.75 amps.
- 2 per package.
- Krypton KPR 113.
- Designed to work with 6 volt and 4 D lights.
User questions & answers
Question: | Does this bulb work in a lantern that takes 4 aa batteries? the current bulb is 79a 4.8 v |
Answer: | That’s a tough question. Have you changed the batteries? Is the switch OK? Have you tried using the bulb in a different fixture? |
Question: | my current bulb says 5.95volts / 5A and works with 2 D batteries. I'm looking for a brighter bulb...is this brighter? or are higher numbers brighter |
Answer: | It fit my 18v ryobi flashlight, so it should. |
Question: | brighter is not a clear definition of how bright the bulb is. How many lumens do they produce |
Answer: | Yes! I'm guessing since the calculated wattage difference is almost 1 wattage less, that the bulb may be less bright. |
Question: | Will this fit the 70's plastic table lantern that uses the D battery |
Answer: | Yes. If you mean by 4D you mean 4 D cell batteries which is equal to 6V. this is the rated value of those bulbs. i..e., 6V/4D-0.75A. |
Product features
Dorcy International 41-1661 2-Pack 3D Kpr103 Krypton Bulb
Dorcy 3D – 3.6V, 0.75A Krypton Replacement Bulbs fit all standard 3D flashlights. Made to last, Dorcy krypton bulbs are brighter and tougher than the competition. These bulbs produce 200% more light output than a regular bulb. A miniature flange base design makes them easy to change and replace in any light. Two per pack. (41-1661)
- Part Number: 780287001, please make sure that the replacement flashlight bulbs can fit your tools before ordering
- Suitable for: the 780287001 flashlight bulb replacements are compatible with Ryobi - Ridgid - Craftsman 18V flashlights
- Easy installation: the flashlight bulbs are easy to install and remove, you can conveniently replace the old or broken bulbs on your flashlight without taking much time
- Size: the flashlight bulbs are about 0.3 cm/ 0.12 inches long, small and easy to store, not taking much space in your home, but please keep them away from little kids to avoid swallowing risk
- Package quantity: you will get 8 packs of flashlight bulb replacements, enough quantity for your daily use and change
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