Light Source —— Built in dimmable 58 watt LED array. 3000K-6000K color temperature. Light output 5400 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. Materials —— 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. The modern design of the ceiling lamp, using high-quality chrome aluminum and transparent bubble acrylic lampshade, makes the surface of the lamp more artistic. Charming appearance, daytime is also a real highlight. 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 31.5"(80 cm) X Width 22"(56 cm) X Height 4.7"(12