Label wattage,actual wattage,Dia.(mm),Lumen (LM),color temp.Standards,Life Span(Hours),shape and so on shape: Full SpiralLabel wattage:26actual wattage:85%Dia.(mm):12Lumen (LM):1560color temp: 2700K/6400K/4200KStandards: CE ROHSLife Span(Hours): 8000