... CE,RoHS Detailed Product Description:Half energy saving lampHalf energy saving lamp1. Skilled worker&high quality energy saving light experienced, use advanced electrical ... as customer required7. Energy saving lamp certificate: UL, CE, GS, RoHS8. Packing: color box, blister card packing etc, as ... CFLs are also available for lights using a dimmer switch. How to choose CFLCFLs come in many shapes ...