High Lumen, Low Profile The multifaceted energy-efficient reflector system puts out more than double the light energy of T12 fluorescent lighting systems. Perfect for germination chambers, under bench lighting, or tissue culture and growing racks. High output tubes Extremely energy efficient: 4-Tube system uses 1.8 amps, 6-Tube system uses 2.7 amps Includes all bulbs Fully assembled Lightweight aluminum housing Hangs easily, 4-tube weighs under 10 lbs. Low profile - only 3" high 10,000 hour bulb life Rapid start, no noise 2-year Warranty T5 Fluorescent System Specifications   4 tube 6 tube Amperage (appx):  1.8 amps 2.7 amps Lumen Output: up to 19,440 up to 29,160 Size: 49 1/4"L x 13"W x 3"H   49 1/4"L x 17"W x 3"H Weight: 8 lbs. 11 lbs.       Applications Germination Chamber; Under-Bench Lighting; Tissue Culture; Growing Racks