T5 Grow Light (4ft 4lamps) DL8044 Ho Fluorescent Hydroponic Fixture Bloom Veg Daisy Chain with Bulbs HIGH LIGHT OUTPUT: 20000 Lumen, Professional Grow Lighting System, 95% Reflectivity German Hammer-tone Reflector. 30% more light output vs comparable systems ALL ACCESSORIES INCLUDED: Qty4 6500K 4ft Lamps, Hanging hooks and chains, Ceiling Bracket, 15' Power cord OUTLET ON FIXTURE - Power up to 5 fixtures off one wall outlet - less clutter, more convenience FLEXIBLE LIGHT OUTPUT: 2 switches on body allow for step dimming - one for inner 2 bulbs, another for outer 2 bulbs SAFE OPERATION: Rated for operation in Wet/Damp environments. Has Made-In-Italy lampholder with I certificate to prevent fire if tubes get loosed during operation, UL/CUL safety approved. 5 year warranty