3 Color Temperatures Ceiling Light: Our LED ceiling light with 3 color temperatures: 3000K, 4500K, 6000K. By sliding the toggle switch in the back, user could easily choose your favorite color temperature. Choose the color temperature before installing the light High Performance Flush Mount Ceiling Light: Our light fixtures ceiling mount is 100 lm/w, that means the 4600 lumen brightness by using only 46W. Equivalent to a 460W incandescent lamp.Saving more than 90% of electricity bills. The flush mount light fixture can last up to 30,000 under normal usage. Means 8 hours per day, last for more than 5 years Safe Ceiling Light: This flush mount ceiling light fixture is made of fire-resistant PC the light, need no ground wire.