... chip from Taiwan Lumen:80-110lm/w Input: AC110-240V high power led panel light1. Integrated chips, 126lm/w for cool white ... CE, RoHS, EMCWarranty 2 years Beam Angle 15 degrees Power Efficiency:80%Color Temperature Warm white 2,600-3,700K ... for global market.High power LED,LED we use Taiwan or Epistar chips and VDE,CE,EMC improved constant current controller ;6.Showroom ...