... 1. 1w led down light 2.Chip brand:Epistar/Bridgelux 3.Certification:CE&RoHS 4.Warranty:3 years 5.High brightness,low decay 1w led down light ... infrared and other radiation ,shock vibration resistant8 .Imported light source ensure high brightness,9 .External constant- current driver ... white11 .Instant on, no warm up time required.Application:LED downlights are widely used in store, house, hotel, office ...