QAP1013 Features: * Lamp * 50pct Natural daylight 6,000k and 50pct actinic 03 blue * Provides required light for essential biological reactions * Full spectrum * High intensity output Options: * Available in 18"", 24"" and 36"" sizes Color/Finish: * Enhances color and clarity Specifications: * 50/50 VHO fluorescent * Fluorescent in 15W, 20W and 30W Dimensions: * 18"" Weight: 0.58 lb * 18"" Dimensions: 7"" H x 7"" W x 19"" D * 24"" Weight: 1 lb * 24"" Dimensions: 9"" H x 9"" W x 26"" D * 36"" Weight: 1.33 lbs * 36"" Dimensions: 9"" H x 9"" W x 37"" D