Liteline RC402C18R3-LED-EC-FW All-in-One 4-inch LED Recessed Combo with Remodel Housing, 6W LED PAR16 lamp, Gimbal Trim, Flat White Energy-efficient alternative to halogen recessed lighting Environmentally-conscious choice as it is mercury and UV-free The LED lamp has a cool white (4000K) color temperature that provides a natural cool light Dimmable when used with manufacturer-recommended dimmer. Please refer to www.liteline.com for more details The LED lamp's lifespan of 40,000 hours results in a cost-effective and low-maintenance recessed lighting solution