Specifications:2U ENERGY SAVING LAMPName:YPZ-M2U-E27-7WVolt (V):100-130,220-240Watt(W):5,7,9,11,13,15WFrequency(Hz):50/60Lumen:1W=50-55lmColor temperature (K): 2700K, 4200K, 6400KBase: E14, E27, B22Average life: 6,000/8,000/10,000 hoursProduction information:1) Life: 6000hrs, 8000hrs, 10000hrs2)...