... diameter:T2 (7mm)>Base material:iron/copper/alum with nickel>Average lifespan:6,000, 8,000, ... OEM/ODM Service offeredFeatures:>High rendering index, equal light distribution>High lumen flux and maintenance>Lead free ... content>Can replace the old-fashioned incandescent lamp>With EMC&PTC to meet your requirements>OEM&SKD ... Restaurant,Hotel,Supermarket,Living room,Factory,Office energy saving bulb lights