The Mega Brite light has flipped the market on its head! This underwater green fishing light is a engineered green metal halide bulb producing 28,000 Lumens with a 20-25 Ft diameter. This iridescent green light will set your dock apart bringing both tranquility as well as doing a great job attracting fish. The Mega Brite has a 3 year warranty on the box and a one year warranty on the bulb. The bulb has a 2-3 year life expectancy.