QAP1037 Features: * Lamp * Designed to be used where space is limited and powerful light is desired * 50pct 10k daylight, 50pct actinic 03 blue * 50/50 is perfect for fresh or saltwater aquariums * Low operating temperature Specifications: * 10W Dimensions: * Weight: 0.25 lb * Dimensions: 23.5"" H x 1.25"" W x 2"" D