Item Dimensions LxWxH 17.2 x 11.5 x 2.9 inches Voltage 120 Volts About this item Close to Sunlight Full Spectrum---Combine with 3500K warm white color, 660nm deep red light and 730nm Infrared light, which can stimulate plants to grow quickly in a healthy environment. High Performance---High performance LED chips supply the better light penetration, get 50% more yields with less energy compared with traditional led grow lights with red and blue LEDs. It is able to grow 2-4 plants and cover 2x2ft area from vegetable to blooming stage. Energy Saving Easy to use---The power of the whole light is about 110 watts, saving around 70% of the electric bill, which is equivalent to the efficiency of a 1000 watt HPS lamp.Working from 110-277V range,easy install and use,light comes with a 6ft long US standard plug and an ON/OFF switch. Wide Application---No fans and no any noises,great for grow tents, a room, and greenhouses. This is also a great product for you if you want something that?s easy to install as it comes with everything you need (hangers, cords). IP65 Waterproof---ideal for Plant tent,Greenhouse,Plant factory,Indoor planting.