... and low voltage condition2)excellent 80% energy saving ,green light protect enviroment3) No noise,no glimmer,no disturb for ... ideal green lighting products to replace common metal halide lamp and mercury lamp5)Application:Markets,house,hotels,offices,factories,ect ... energy savingthan incandescent lamps9)Reasonbale price:Though energy saving lamp is expensive on the first purchase,you save the ...