Hightlight Point:1. COLOR & BRIGHTNESS ADJUSTABLE BY WALL SWITCH-3 different color temperatures can be changed at any time simply just by wall switch. Our ceiling light fixture can also change brightness smoothly through the dimmer. (After 7 seconds， your last setting will be saved for next time)2. CEILING LIGHT WITH BACKLIGHT-We added a backlight strip on the back of the light body so that the ceiling will also be illuminated. Achieving a complete 180 degree illumination， the whole room will be bright. (The backlight's brightness and CCT change in sync with the main light.)3. LARGE AND HIGH OUTPUT LIGHT FIXTURE-Designed for large rooms at home， the 18-inch ceiling light surpasses the industry's traditional design and achieves an output of 36W. Only one light can meet lighting needs， providing a bright light for your living room， office， etc.4. TRUE ONE-PERSON INSTALLATION- We have upgraded the mount plate， we fixed a lanyard on the light， you can hang the rope to the installed mount plate when connecting the wire without the need for someone to hold the light. (Look at our installation pictures， you will know how easy it is to install a ceiling light)Specification:Size: 18 x 18 x 1.4 inchesMax.Power:36WWeight: 4.9 Pounds