?LIGHT SOURCE?- Built in dimmable 58 watt LED array. 3000K-6000K color temperature. Light output 7800 lumens, comparable to a 300 watt incandescent bulb. CRI up to 80, resulting in high color rendering. You can use the remote control to adjust the color temperature and brightness. ?MATERIAL?- Made of high-quality aluminum and acrylic, powder coated and polished, smooth surface, not easy to fade, scratch and peel off, environmentally friendly, better heat dissipation, thus improving durability. ?LONG OPERATING LIFE?- Save both money and energy with this long-lasting LED ceiling light. It delivers 50,000 working hours of high-performance output, avoiding or reducing replacement trouble and cost. ?WIDE APPLICATION?- Length 22' * Width 16.5' * Height 3.9'. Lamp tray: Diameter 11.8'(Outer ring can shine). Voltage: 110V. Suitable for area of around:10-20m². ?EASY to INSTALL?- The structure of the ceiling light is simple and easy to install, including installation instructions.