... Factory price 2. Save more than 85% energy 3. CE, UL, ROHS Certificate 4. Life span up to 35, ... to conventional fluorescents save more than 80% energy 4. Life span up to 35,000hrs5. CE, UL, ROHS Certificate 6. Easy to stall7. Warranty time ... 2. office, conference rooms, exhibition halls3. Retail stores, supermarkets, shopping malls4. hotels, Schools, Factories 5. Any other indoor places Energy saving ...