... which is 100 times of incandescent lamp,5-15times of high pressure electric discharge lamp,and 5-10times of compact fluorescent ... -277V,12/24DC)Power range(40W-400W)04 Available color temperatures 2700K,3500K,4000K,5000K,6500K05 Low EMC interference frequency of ... -4007 Color Rendition CRL Ra=80With no shirting over life08 High Luminous efficay80lm/W.effective Iuminous efficacy up to 150Pm/W09 ...