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