4 inch recessed lighting enjoy up to 90% energy savings without compromising on brightness. The enhanced LED chip emits 800LM and consumes only 9 Watts. 5%-100% smooth dimming, compatible with most dimmers.(Dimmer no lincluded)Cut a hole with provided template, connect the wires to the box & light, and secure the wafer light with its sturdy spring clips. Upgrade your lighting with ease!Thermally protected junction boxes meet strict safety standards for worry-free use in residential and commercial spaces.Choose from 2700K, 3000K, 3500K, 4000K, 5000K with a simple click on the side of the J-box, Ensenior's canless recessed light 4 inch provides perfect lighting for your bedroom, living room, kitchen, bathroom, home office and other rooms.