Detailed Description  U shape energy saving lamp/outdoor lamp lighting lamp bulb A:Key Specification: 1.Use the advanced electrical circuit design technology, flame-resistant PBT for material, solving the problem which the high efficiency energy conservation lamp has high temperature and short life span.High light output and excellent color rendering. 2.Long-time The lamp usage lasting for more than 8000hours life. 3.High lumen efficiency. 4.Ideal replacement of incandescent lamp. 5.Ideal lighting option for indoor lighting.