●Easy to install-This led recessed lighting 4 inch with a patent-protected design to install exactly like a bulb. Just screw in and push up to fit the ceiling. Take 10 seconds to simple install. Size D5.35 x H7.87 inches. Fit any 4in recessed can ●Widely use-The led recessed lighting provide 3 years warranty. Widely application as led retrofit recessed light for bathroom,closets,kitchens, doorway,bedroom,living room and hallways. For damp locations ●Flexible length design- The 4 inch Led can light with innovative extended length design fits all 4 inch can lights with various depths as led adjustable retrofit downlight or recessed light fixtures ●Smooth dimmable- Led 4 inch recessed light compatible with most dimmers to provide smooth dimming capabilities (10%-100%). No buzzing or flickering for maximum eye comfort ●Long lasting- Retrofit led recessed lighting lifespan up to 22 years (base on 3 hours per day), saving the cost of frequent bulb replacement. Strictly verified LED chips provide consistent brightness. ●Eco-friendly- This Led can light with all materials comply with RoHS. No breakable parts and free of toxic chemicals, lead and mercury free. Safe for residential or commercial locations