Exceptional Durability - This PAR56 pool light combines ultra-thin panel technology with LEDs. The housing is made of high quality corrosion resistant polymer, filled with epoxy resin inside, which gives it a very high resistance to cracks, heat and chemical corrosion, 100 percent waterproof. Super Bright Lamp - 35W effective power, 3500lm luminous flux, 140 beam angle providing wide illumination and high light coverage, overall dimensions 178mm x H25mm. Uses up to 86 percent less energy than traditional 300W halogen lamps and lasts 10 times longer. Easy replacement - Fits most PAR56 enclosures or niches except small ones SPA appliances, ideal for replacing 300W halogen lamps in common niches. With IPX8 protection, it is resistant to corrosion by chemicals used in swimming pool water treatment and is fully compatible with salt water chlorination. Maximum safe voltage - 12V low voltage output which ensures the safety of underwater lights. During testing and installation, be sure to provide the 12V AC or DC transformer necessary for proper operation. (Excluding transformer and pre-assembled niche) Powerful LED pool light, ideal for illuminating indoor and outdoor swimming pools. This lamp emits a strong white light that will surprise you with the high power of only 35W. You save electricity costs and the longer running times also allow maintenance work by replacing the lamp. Please watch the installation video on Youtube 3500 lumens or 2800 lumens LED quantity: 441 pcs Beam angle: 140 over 50,000 hours lifespan Filled resin, 100 percent waterproof