... ):11W,13W,15W,20W,25w,30wDiameter:T3(9mm)Base:E27,B22,E14Input voltage:110-130V,60HZ,220-240V,50HZColor teemprature:2700-6500kCRI ... ideal green lighting products to replace common metal halide lamp and mercury lamp5)Application:Markets,house,hotels,offices,factories, ... energy savingthan incandescent lamps9)Reasonbale price:Though energy saving lamp is expensive on the first purchase,you save the money ...