365nm uv detection reagent paper uv violet flashlight woods' purple light fluoresce detector 365nm紫外线检测试剂纸 UV紫光手电筒伍德氏紫光荧光剂检测灯

This link introduces two 365 UV light detection lamps, one is the wire charging model (shipped with a data cable), this one is just the UV light function, the other is the USB direct charging model, which has both UV light function and a red laser dot, which can entertain small pets, please choose the corresponding package according to your needs, thank you for your patronage!

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