... diameter: T4(12mm)9).OEM: acceptable10). Wide application: house, hotel, office, factory, supermarket, and restaurant,etc.Technology1. ... than incandescent bulbs2. Environment friendly: 80% less green house emissions3. Longer Life: 4 years (8000hrs) lasts up ... dry applications, E27 /B22 cap available2. Wide application: house, hotel, office, factory, supermarket, and restaurant3. OEM acceptable, ...