Purple Reign&reg; 4' Foot 20W Watt LED T8 Grow Light System for Plant Growing 1  Purple Reign 4' Foot T8 LED Grow Light System Dimension - Entire Fixture: 50 x 34 x 19 / Bulb: Specs - Bulbs: 96 LED Chips / 20W Total / Red : Blue : Warm White = 66:15:15 Ratio / AC85-265V - Current: 120V/130mA, 240V/65mA - Bulb Life: 30,000 Hours Compact, easy set up, and readily adjustable to provide the necessary light and nurture for your plants. Uses LED lights - LED bulbs have a longer lifespan and higher efficiency, without generating more heat Package Includes: 1  4' Foot T8 LED Stand / 1 - 20W T8 LED Bulb