Specifications:Indoor Use Only1 Quiet Cooling Fan1 Stainless Steel hanging kit1 Power CordDiameter: 10 Feet 5 InchesCoverage Area: 5 Square Feet for Vegetated Stage / 4 Square Feet for Flowering StageLED view angle: 120 degressActual Power Draw: 76 WattsWorking Temperature range: 0-131 Degress FahrenheitHumidity: 0%-95%Spectrum of Light : 460nm, 610nm, 630nm, 730nmOur systems use 3 Watt Epistar ChipsApollo Horticulture understands that proper lighting is essential for healthy plant growth. Our new innovated and easy to install LED Grow Lights do just that. Compared to other grow lights, LEDs are attractive because they do not require ballasts and produce considerably less heat. This allows Apollo Horticulture LEDs to be placed closer to the plant canopy than other lights. Apollo Horticulture LED Grow Lights come with an impressive average life span of 50,000 hours and a limited 2 Year Warranty. These LED"s are ideal for all phases of plants growth and flowering. This system is suitable for grow tents, greenhouses, H2O systems and in most other Hydroponic systems.