... :3 years 5.High brightness,low decay 1w led down light Specification: Item No.DL-002MaterialAluminum Dimension(Dia)68 ... UV infrared and other radiation ,shock vibration resistant8 .Imported light source ensure high brightness,9 .External constant- current driver, ... on, no warm up time required.Application:LED downlights are widely used in store, house, hotel, office, display window, exhibition ,halls ...