energy saving bulbs energy saving lamps energy saving light Model:U1,2U,3U,4U,5U,6U,8U certification:CE and ROHS energy saving bulbs energy saving lamps energy saving lightModel:U1,2U,3U,4U,5U,6U,8UKey ... lamp usage lasting for more than 8000hours life. 3. High lumen efficiency. 4. energy 80% more than incandescent bulb. 5. Ideal lighting ...