led flashlight uv university

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Best – . , also known as black , have a wide variety of uses.

– (365-400 nm): , also known as black , have a wide variety of uses.

Specification: Product name: 12 Working Voltage: 3.7-6V WL(wave length): 395-410 nm Material :Aluminum Switch Type: Clicky/Clickie Switch Location: Tail-cap Runtime: About 2.5 hours Lifespan: 60,000 hours Battery:3 x AAA 1.5v batteries (not included) Color…

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https://en.wikipedia.org/wiki/Led_Zeppelin

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28 LED UV Flashlight-900221 – The Home Depot

uv led flashlight : Target

Defiant UV LED Flashlight-809-2717-D – The Home Depot

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