QAP1027 Features: * Bulb Color/Finish: * Organisms dependent on light for photosynthesis thrive as colors and clarity are enhanced by the 50/50 lamp Specifications: * Combines 50pct 10,000k with 50pct true actinic 03 blue phosphors for essential biological reactions * 55W Dimensions: * Weight: 0.58 lb * Dimensions: 5.25"" H x 6.5"" W x 22.75"" D