10 Best 3w Ultraviolet In The Us - Black Friday 2024
AA GKM3W Mini Internal UV,Black,AAUV3W-B
9.3 Easy installation9.1 Vacuum strength8.4 worth the moneyWhy we love it
Keeps aquariums crystal clear
Reduces water changes
Easy to install and change UV bulbs
9.7Exceptional
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Value for Money2
MastiffMastiff A2 3w 405nm Ultraviolet Radiation Uv LED Black Light Lamp Flashlight Torch and Nylon Holster
Main highlights- ultraviolet radiation pocket flashlight
- UV cure lamp flashlight torch
- Powerd by 1 x 14500 Li-ion battery or 2 x AA Alkaline batteries( NOT included )
- Penlight size UV flashlight torch
- 3Watt 405nm UV Blacklight LED lamp
9.5Excellent
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3
CleiscryCleiscry 10pcs 3W UV LED Ultraviolet Bulbs Lamp Chips 365nm 370nm High Power Light Bead (3W LED with 20cmm PCB)
Main highlights- Ultraviolet Bulbs Lamp Chips 365nm -370nm
- Order for 10pce 3W led bead
- High brightness, low light degradation, energy saving.
- Current: 400-700mA Forward Voltage: 3.2-3.8V
- 50000 Hours Life Span (Working Temperature should be less than 60℃(140℉) with a Heat Sink System)
9.3Excellent
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4
TOPXCDZTOPXCDZ 10pcs 3W UV Purple LED Ultraviolet Bulbs Lamp Chips 365nm 375nm 385nm 395nm 405nm 420nm 3W High Power Light (3W 405NM with 20MM PCB)
Main highlights- Ultraviolet Bulbs Lamp Chips 365nm 375nm 385nm 395nm 405nm 420nm
- Package include:10pcs 3w led chip with 20mm PCB
- High brightness, low light degradation, energy saving.
- Current: 700mA Forward Voltage: 3.2-3.6V
- 50000 Hours Life Span (Working Temperature should be less than 60℃(140℉) with a Heat Sink System)
9.2Excellent
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5
LEDGUHONLEDGUHON 10Pcs UV 3535 SMD LED Purple Light 3W Ultraviolet LED Chip Surface Mount LED Diode Super Bright Diode Lights Chip (60Deg,Purple 395nm-400nm,DC 3.2-3.4V,700mA)
Main highlights- We offer a wide range of wavelengths, different angles, and various models of LED chips that can be seamlessly integrated into a variety of lighting fixtures as replacement components. It is also a top choice for DIY lighting projects
- This high power LED light is made of high quality chip inside, 999 gold wire soldering, copper bracket package, which brings you quality assurance in the process of using.
- The recommended operating temperature range for this product is 40-60°C (104-140°F). Our LED chips come with a heat sink substrate and we recommend that you monitor the temperature. We recommend using a constant current LED driver for best performance
- LEDGUHON provides a variety of purple LED chips that can be used as replacement parts for counterfeit detectors, curing machines, PCB boards, and violet lighting fixtures. Its exceptional versatility also makes it a great choice for DIY lighting projects
- Its wavelength is 395-400nm, suitable for curing lamps, medical lamps, anti-counterfeiting detectors, flashlights, black lights.
9.1Excellent
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6
JAHEA26% OffJAHEA Aquarium Clean Light，3 W Mini &13W Submersible Light with UV Test Card,Aquarium Water Clean Green Clear Waterproof Clean Lamp for Pond,Swimming Pool,Indoor (3W Mini)
Main highlights- Warm Notice：Please measure the size of your aquarium and compare with the dimension of our product before purchase. Instructions: Please do not watch the UV lamp for a long time, and avoid the UV lamp irradiating the skin. When using the aquarium disinfection lamp, please put it in the filter, or use an opaque plate to separate the lamp from the fish to avoid direct light shining on your fish and harm them, but please make sure that the water can pass through the plate.
- Superior Silica Glass：Glass products, handle with care, do not shake, it is easy to cause a short circuit.Please Note that this light only clean water green in the water, but can not clean the black precipitate attach on rock and tank.
- Quick Disinfection：254nm wavelength light help to remove the green in the fish tank, pond, make it clear.Extremely efficient and time-saving in use in in 30 minutes, which can provide a clean living environment for your fish. This would be the perfect choice for fish lovers.
- Highly Effective Cleaning：UV disinfection works by breaking down certain chemical bonds and scrambling the DNA, RNA and proteins to effectively destroy all microorganisms.UV test card is included, you can check the authenticity of the product by yourself.And with an aquarium temperature strip
- Easy to Operate：Press the button to control the light,updated version. making the whole cleaning process easier than ever. 3 Watt Mini aquarium clean light, suggest that use the light 3-4 hours once in 2-4 days.The power plug and controller should be kept away from water sources to avoid danger.
9.0Excellent
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7
通用10pcs 3W UV Purple LED Ultraviolet Bulbs Lamp Chips 365nm 375nm 380nm 385nm 395nm 400nm 405nm 410nm 420nm 3W High Power Light (370NM-385NM)
Main highlights- Ultraviolet Bulbs Lamp Chips 365nm 375nm 380nm 385nm 395nm 400nm 405nm 410nm 420nm
- Total Shipping Weight: 0.46oz / 0.013kg (Pack of 10)
- High brightness, low light degradation, energy saving.
- Current: 700mA Forward Voltage: 3.2-3.6V
- 50000 Hours Life Span (Working Temperature should be less than 60℃(140℉) with a Heat Sink System)
8.9Very Good
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8
JackSuperMini 3W Timer Aquarium &UV-C Water Clean Light Aquarium Algae Clean Light Water Green Clean Fish Tank Water Clean Lamp for Sump Pond Filter Tank
9.7 Noise level9.1 worth the money9.1 Vacuum strengthWhy we love it
mini size
easy to use
timer function
8.7Very Good
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9
LEDGUHONLEDGUHON 5Pcs 3W Blacklight Bright 370nm UV 3535 SMD High Power LED Chip with Aluminum Plate 20mm Star PCB Base Heat Sink Led Chip Replacement(60deg, Purple 365nm-370nm,DC 3.2-3.6V,700mA)
Main highlights- You can use this LED bead to make DIY lamps or replace the original bad bead with it, it is suitable for indoor lamps, outdoor lamps, car lamps and so on
- With a wavelength of 365-370nm, the Ultra Violet Black Bead Christmas Lights are perfect for body art coatings and visible fluorescent materials. Ideal for stage lighting, galleries, photography, birthdays, posters, room decorations, wedding celebrations
- The recommended operating temperature range for this product is 40-60°C (104-140°F). Our LED chips are shipped with a heat sink substrate and we recommend that you monitor the temperature. We recommend using a constant current LED driver for best performance
- The inside of this high power led light is made of high quality chip, double gold wire soldering, copper bracket package, bringing you quality assurance in the process of use
- LED light bead adopts high quality aluminum base plate base, small size, light weight, can be configured and welded as needed. It is easy to dissipate heat and has good protection for the lamp beads, thus prolonging the service life of the lamp beads
8.5Good
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10
TARARIUMAquarium Lamp 3W Mini Fish Tank Clean Green Light Submersible Use in Filter Area for 5-55 Gallon Fish Tank Pond Cloudy Water Clean and Clear
Main highlights- [Smells Fresh] -The aquarium Lamp can reduce the Smell in the fish tank, once the fish tank is full of green will be accompanied by the smell, this aquarium clean light can reduce the smell in the fish tank.
- [Not be Electrocuted] - Safe output voltage of 12V even if leakage will not kill small fish, do not worry about the fish being electrocuted because of leakage.
- [Mini Size-Use in Filter Area] - The mini aquarium lamp is used in filter area, the light is 2.9 inches long, the light can be used in the hang on back filter, do not worry about the size is too long and too big to put in the fish tank, more flexible and convenient to use. Suitable for some small fish tank small filter.
- [Important] -The aquarium lamp will KILL fish if don't separate the fish from the lights! Recommended to use this lamp in aquarium filter system. Do NOT put the lamp directly in the fish tank.
- [Crystal Clear] - This aquarium clean light is used in green tanks. 254nm wavelength light. Make your tank Crystal Clear. It can reduce the number of water changes in your tank and don't have to spend a lot of effort to change the water.
8.4Good
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