LED downlight are designed for residential and commercial ceilings lighting.1. Energy saved up to 80%, compared to fluoresent ones.2. Wide range of input voltage AC85-265V3. Instant start, no flickering, no humming.4. New high efficiency constant current driver and super bright SMD 5630 led chip.5. Aluminum lamp body and good heat dissipation, lower light decay.6.Green environmental, lead-free material, ROHS approval, No electrical wave, conforming to CE,No RF interferenceThese high quality used in office, shopping malls,hotels,residential lighting, exhibition rooms etc. Commerical