tanchit IP68 This LED swimming pool light is made of high quality ABS, it is corrosion resistant, never cracks, dissipates heat quickly and provides smooth light transmission. An IP68 tanchit with a gasket internal ensures that it can be used underwater for a long time periods of time without leakage. Pure blue lighting with a power of 18 W, luminous flux 600 lm, beam angle 120, dimensions 176mm x H97mm in diameter. Provides wide illumination and horizontal light coverage. Rich, saturated blue light makes you feel like you're swimming in the ocean. Size Universal size, compatible with most PAR56 boot/alcove manufacturers except small SPA fixtures, ideal for replacing 300W halogen lamps in common niches. Suitable for chlorine and dirty water pools. 12V maximum safety voltage output to ensure the safety of underwater lights. Be sure to provide the necessary 12V AC/DC transformer during testing and installation. (Transformers and pre-assembled niches not included) Reliable quality and professional service All pool point bulbs undergo rigorous high temperature testing and IPX8 underwater testing.