Ultra Thin, Low Profile: White ceiling light's diameter: 8.66 inch; thickness: 0.99 inch. Suitable for low ceilings, attic, loft. The low profile means that in closets and hallways in particular, if one is hauling around a ladder or other tall item there is no risk of hitting the lamp and breaking it 1 Control Method: The toggle switch in the light fixture allows us to change from 3000K to 4000K or 5000K lighting allowing you to select the best light in the area where the fixture is installed. This takes the guess work out which type of LED light to order. ( Not suitable for dimmer) 2 Installation Methods: Round flush mount ceiling light can be installed on the ceiling or a wall. The lighting looks like a moon or sunset, creates different moods. ( Slim light fixture is hardwired, not wireless) 3 Color Temperatures Selectable: The ability to choose between 3000K, 4000K and 5000K allowed it to work with virtually any theme throughout the house: traditional, modern or contemporary. ( The brightness is not dimmable) Multiple Space: It is recommended to install 4 pack 9 inch light fixture in small space of 200-350 ft² to add enough light or extra light, such as kitchen, laundry, hallaway, porch, entrance, walk-in closet, kitchen sink, front or rear portico, stairway etc. If the space you use is bigger, you need multiple lights Quick and Easy Installation: Comes with all mounting hardware accessories for quick installation. Easy enough to install on existing junction box, included plastic bracket to install on junction box (which comes with 2.75"-3.7" apart screw holes) Low Energy Consumption: 18w led ceiling light can replace the 180w fluorescent fixture or the chandelier, energy saving and cost saving. Also, there are no light bulbs to replace No Flicker, Well Designed Circuit: No flicker or strobing whatsoever with this surface mount light. No harm to eyes BLNAN 8.66 Inch 18W 3000K/4000K/5000K Hardwire LED Flush Mount Ceiling Light, Non-dimmable 4 Pack Ultra-thin Design & Simple Concept This sleek flush mount ceiling light features ultra thin body and smooth surface, offering a modern and clean look. Perfect for a variety of decorative styles. 3 Color Temperatures in 1, 3 Color Settings 3000k warm white lighting, a warm effect and adds coziness to your room. 4000k neutral white lighting, a lively and clean look. 5000k daylight white lighting, cool white color and offers more clarity. Bright enough for daily use. Energy-saving & Money-saving Equivalent to 180W incandescent bulbs, the LED ceiling light takes only 18W energy to provide you brightness as high as 1800 lumens. Save you 90% of electricity bills on lighting. Wide Application Living room, bedroom, kitchen, closet, laundry, hallway, doorway, stairwell, corridor, kitchen cabinet, toilet room lighting and so on. Package Included: 4* LED Ceiling Light 1* Accessories 1* User Manual