... 2.Life time:3000H,5000H,8000Hours 3.Manufacture Cheap bulb 4.CE,Rohs,OEM Half Spiral Energy saving bulb1 ... .Type:half Spiral2.Life time of bulb:3000H,5000H,8000Hours3.Customer required energy saving lamp4.Lampholder ... .Tube Diameter: 14mm6.The watt of nenergy saving bulb: 6w,8w,10w,12w,14w,16w,18,20w etc..7.We ... )Loading Port:Fuzhou Port,China CFL Half spiral LED Energy saving bulb