GLW&reg; Dimmable LED Downlight 500lm Ceiling Lights, 5W 4.3-Inch Recessed Lighting Fexture, 6000K Daylight White Spotlight, Halogen Bulb Replacement Dimmable Downlight, Adjusted illuminate angle. Input voltage: AC86-264V 50/60 Hz, Output: 5W Very long life span 50000 hours, reduce maintenance cost GLW brand keep 1 year warranty against any quality issue of our products. Please make sure you bought from GLW Common problem resolution: If the light cannot be dimmed normally, the problem is very likely to be your dimmer, please use a led dimmer to try it again or contect us at any time Widly used in decorating market, home furniture, meeting room, conference room, living Room, bathroom, aisle