... LED Chip, high light efficiency,low temperature,high CRI2)Constant current isolation power,light spread material, above 80% light transmittance3 ... )Envirenment friendly, don't have mercury(Hg).6)Direct current drive, no stroboscopic, protect eyesight.7)small light decline ... Certificate CE, ROHSBeam Angle: 30°,60°,90° B. About Factory:.Experence: We have been exporting lighting products since 2007, ...