... No UV or RF interference6.Longer life than incandescent & fluorescents7.High intensity, low heat, no flickering 8.Mercury free, 85 ... at the same brightness.3.Inner high efficiency(95%)heat protection system, with the latest high efficiency and constant currency driver, ... *133mm IP Rating: IP44Power factor >0.9Beam angle: 150°Warranty: 3 years Applications:1.High-class stores, super market, offices, ...