Hydroplanet™ 150W Complete Grow Light Fixture Spec:
-150W HPS (High Pressure Sodium) Grow Light Bulbs
-Highly Reflective German Aluminum Insert
-Vented Housing Helps Dissipate Heat
-Back Lit On/Off Switch
-Fixture measures16"x7.5"x4.5",8ft 120 Volt Power Cord
-Excellent Quality Magnetic Ballast Will Provide Years Of Trouble-Free Use