a:U type energy saving lamp b:80% energy saving c:8000Hours lifespan d:High quality ... : MY-UT-1Principle: Mini-2U-3UPower:3-9W Shape: U typePowder :Tri-phoshpor/Halogen Mixed PowderBase:E14/ ... Span: 10,000 hoursCertificate: CE,SGSPackaging Detail:Foam ,Color box ,Blister,Egg-carte,carton.Delivery Detail:In ... .Wide range of input voltage 160~250v7.80% energy saving8.Optional Base :E14,B15,E27,E26,B229. ...