... : 50-60HZ 3,Longevity: 50000H 6W E27 LED Bulb silver shellScope of Application: Widely used in commercial ... reach 100-120LM. 5, Constant-current driving:With IWATT driving IC,BERYL electric capacity,three layers ... 6, Aluminum alloy material shaped case,elegant appearance with good heat dissipation,milky white glass chimney and ... be avoid installed in place of heat,hot steam and corrosive gas,so as not ...