Apollo Horticulture 20 Watt Green LED Waterproof Indoor Hydroponic Grow Room Light 1 - Apollo Horticulture 20 Watt Green LED Green Waterproof Grow Room Light Dimensions: 7.25 x 5.75 x 4 Specs: 110 Volts / .19 Amps / 21.5 Watt Power Draw / 5.50 Green LED technology allows you to work inside your grow room during the lights off period without disturbing you plants. 100% plant safe! With its durable construction and waterproof capability, this LED can be used for either indoor or outdoor use. Can be placed anywhere with its adjustable wall mount.