Aqua Dock Lights Apollo LED Underwater Fish Lighting System - 21,000 Lumens -For Pools, Lakes, Oceans (Green) 21,000 Lumens (Only 70 Watts) - WOW! 100,000 hour LED Life Expectancy Our digital driver makes this lighting system all LOW VOLTAGE. Costs only pennies a day to operate. Salt & Fresh Water approved; Green Light more ideal for darker and deeper water. Seems to attrack more fish. Made in the USA