Each Mega LED has 17 high intensity LEDs that produce 3,700 Lumens per light! These lights take up some room at over 6” wide, 8” tall(with bracket) and almost 4” deep. The power draw on each light is 4.2 amps at 12 volts, so the one thing you need to make sure of is that you have the power to spare! Aluminum housing is sealed to be water proof. Life Expectancy is about 30,000 hours! Stainless Steel mounting hardware included.