Our light is engineered for commercial grade growing. After years of government funded research combined with professional cannabis grower insights, our light spectrum provides the highest crop yields in the industry while boosting energy savings.This product is designed to be modular for a larger foot print and to distribute photosynthetic active radiation (PAR) consistently so all your plants get what they need year-round. Perfect for the vegging stage of growing, this LED light outpaces the competition. You can attach as many as you need to increase light output. Power Efficacy: 2.5 PPF/W. Heat Output: 3.4 BTU/W. Operating Temperature: -4 to 113 degree F. Dimensions: 17 x 6 x 4.6. EMI Compliance (FCC Part 15). Ultra-high efficient (94.5%), constant-current drivers are suitable for wet locations. Input voltages options are 120-277VAC (auto-sensing), 347VAC and 480VAC, 50/60Hz. Providing the right amount of power ensures healthy development. Too much or too little PPF can jeopardize your operations. A single module has a PPF value of 756 umol/s and 1512 umol/s for the dual. High-power, wide angle (140°) multi-chip LED packages combine multiple wavelengths to create a spectrum ideal for various horticulture applications and needs. The item "LED Black Single Grow Light, 283 WATTS Attachable Dimming Commercial GRADE" is in sale since Saturday, January 19, 2019. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Gardening Supplies\Hydroponics & Seed Starting\Grow Light Kits". The seller is "culture" and is located in Hacienda Heights, California. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Chile, Colombia, Costa rica, Dominican republic, Panama, Trinidad and tobago, Guatemala, Honduras, Jamaica.