4&rdquo; Dimmable LED Retrofit Recessed Light, 12W (90W Halogen Equiv.) Slim LED Downlight with Reflector trim, Frosted Glass Lens Ceiling Light for New Construction and Remodel 3000K Warm White Space-saving solution: Ultra-thin, only requires 2.52 clearance between ceiling and roof insulation without housing can, perfect solution for your narrow ceiling that doesnt fit for a can. Unsuitable for situations that the insulation can is required by project nature or local construction code Long lasting: Aluminum alloy body not only resists erosion and rusting but also has excellent heat dissipation capability, benefit from that, the slim downlight has a lifespan of 30, 000hrs; 2-year warranty provided for you Cost-saving: Up to 87% energy saving compared to 90W halogen bulb replaced, reducing your electric bill up to $257 during its lifespan Easy installation: Plug-n-play design, simple male and female connection with the LED driver included with the package, easily fit into your ceiling Dimmable: 10%-100% smooth dimming range, no flickers and humming, easy adjustable brightness level to suit different needs and preference, ideal for kitchen, laundry, basement, shallow ceiling lighting, etc