ReVolt 250 Watt CFL Compact Fluorescent Grow Light Bulb Wing System of 2700K for Flowering Wattage: 250W, Measurements: 14"L x 6"D , US Standard 120v/60Hz, Color Temperature: 2700K 18" x 18" Horizon FlashWing Reflector, 250w ReVolt Bulb 8 folds for maximum light distribution, Extremely lightweight, Highest quality German Aluminum (95% Reflective) Includes light socket and 15' cord, Standard universal type cord connector Designed to exact standards for Indoor Gardening, US Standard 120v/60Hz, Accepts all size CFL bulbs