Sun Blaze� T5 LED fixtures are equipped with 41 watt AgroLED� iSunlight� lamps. These lamps produce an amazing 4,900 lumens with a 5500� K lamp color that is ideal for propagation and vegetative plant cycles. Sun Blaze� LED fixtures feature an advanced reflector design that delivers excellent reflectivity and diffusion. White powder-coated steel housing is louvered for cool operation. The Smart Volt� electronic 120 to 277 volt ballasts are energy efficient and high output. Hang vertically or horizontally. 12 ft, 240 volt power allows for easy operation. Environmentally friendly, mercury-free AgroLED� iSunlight� lamps reduce electricity consumption by up to 25% compared to traditional T5 lamps. This high-quality light source provides excellent, on-target light output. Features eco-friendly recyclable packaging. One year warranty on lamps.