Welcome to my store： Display size: Length 21.25 inch Width 21.25inch Height 3.14inch. International size(Length*Width*Height): 54*54*8cm; Power(45W) suitable for the US standard voltage 110V; Lumen can change lumens by remote control, 400 lumens to 3650 lumens. It can be used for indoor lighting and home decoration The function worthy of your purchase: you can use the remote control to adjust the color, lumen and the color temperature of the light; The color of the light can be divided into warm light 3000K, white light 6000K, neutral light 4500K, and the brightness can be continuously adjusted by the remote control (5%-100)%; You can also use the remote control to adjust the color of the light to the night light mode, which help you fall asleep and relieve work stress, bringing you a perfect night Perfect epiphyllum style: It was designed as two layers, each with three illuminators, more stereo than other ceiling lamps; Modern shape, strip illuminator that uses the earth's rotating design concept to create beautiful lights, like a flower bloom on your ceiling; LED light source is installed firmly, the irradiation area is 10 to 15 square meters, and the average life expectancy is 30,000 hours This ideal ceiling light is warmth and creativity in your kitchen or bedroom. You can install them individually or add them in groups. Suitable for bars, salons, kitchens, lofts, study, household items, children's rooms, elderly rooms, hotel rooms, restaurants, bedrooms, foyers, offices, hallways, entranceways, stairs, stairs, entrances, halls and other interiors Remote Control This 45W smart ceiling light fixture can be dimming and has 3 lights color changeable options,2700K- 6000K, natural light,warm light and white light.You can pick your color of light from 2700K,4000K,or 6000K using the remote control，It can dimming 5% to 100% brightness according different scenes with remote control.