... 80% energy than incandescent bulbs2. Environment friendly: 80% less green house emissions3. Longer Life: 4 years (8000hrs) , lasts up ... 170-250V, E14 E27 B22 cap available2. Wide application: house, hotel, office, factory, supermarket, and restaurant3. OEM acceptable, ... 80% energy than incandescent bulbs2. Environment friendly: 80% less green house emissions3. Longer Life: 4 years (8000hrs) , lasts up ...