... 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 Specification: 1. Use the advanced electrical circuit design technology ... . 3. High lumen efficiency. 4. energy 80% more than incandescent bulb. 5. ...