... /E14/E27Glass shell: clear/frosted/colorLifetime: 1200hrs Incandescent Bulb specification:Base material: iron /aluminum/copperDiameter:55mm/60mm/70mm ... /75mmCertificate:ISO9001-2001/SONCAP/SASO Incandescent Bulb Appications:home lighting ,office lighting ,display lighting, ... bulbs and energy saving lamps.Like clear bulb,frosted bulb,round bulb,candle bulb and u,half-sprial,full-sprial,T5/ ...