high power led panel light materials:die-casting aluminium Led chip from Taiwan Lumen:80-110lm/w Input: AC110-240V high power led panel light1. ... Power Efficiency:80%Color Temperature Warm white 2,600-3,700K /Neutral White 3,700-5,000K /Cool White 5,000-10,000K Mechanical Data Light Type LED light ... of CCC.CE.ROHS.EMC for global market.High power LED,LED we use Taiwan or Epistar chips and VDE, ...