... 3. certificate: CE, ROHS, UL, ETL, Specifications High quality low price spiral energy saving lamp 1. Real power: 85% 2. Lamp tube ... warranty 3. Certificate: CE, ROHS, UL, ETL, High quality low price spiral energy saving lamp1. Volt: 110V-240V 2. Watts: 18W/ ... 9. Adopting rare-earth tri-phosphor, low light depreciation.10. Up 80% energy saving than common incandescent lamps. Save considerable cost for ...