This high-efficiency LED fixture is equipped with Four 41 watt AgroLED® iSunlight® lamps that produce an amazing 20,400 lumens, while a standard 4 lamp T12 fluorescent fixture produces 11,800 lumens and a 200 watt incandescent standard household bulb only 3,900 lumens (varies by lamp type). 5500° K lamp color makes this lighting very pleasing to the eye. The Tek Pro® LED - 44 features a high color rendering index (CRI) of 83. The state-of-the-art highly reflective embossed aluminum reflector inserts are designed for superior light output, optimal reflectivity and uniform diffusion. The daisy-chain feature allows multiple fixtures to be plugged in together (not to exceed 12 amps). The premium design of this fixture features a durable, diamond plate housing that allows for better performance. Using the environmentally friendly, mercury free AgroLED® iSunlight® lamps reduce the electricity consumption by up to 25% compared to traditional T5 lamps. This high quality light source provides excellent on target light output. 120 Volt/164 Watts/1.4 Amps per fixture.