2 Foot Ultraviolet LED Black Light StripWater Proof UV LED Strip features low energy usage, 12 Volt, Illuminates fluorescent fishing line, Great for night fishing, has 3M Tape on the back, Don't be fooled by the other ads that say uv blacklight, Most of them will not make your florescent fishing line glow. These are special made UV LED'S.USA SellerWater ProofBlack Light UltravioletBlack PCB (background)Input Voltage 12Rated for 50,000 hoursTracking number will be providedThey are 12 Volt. Please note power convertor is NOT included If being used for aquarium or other use that would require Power supply other than 12 volt.  Waterproof Strips are silicone filled to protect the LEDs from water all along the top and sides of the strip. To fully protect the strip long term you may want to run a bead of silicone along both sides of the strip and all around any connection, plug and both ends of the strip. If you do not do this there is risk of the LEDs shorting out. Being a 12V light there is no safety issue. This suggestion is simply to protect your LEDs long term.