Specifications: Energy Saving Lamp 4U Name:YPZ-M4UVolt (V) :100-130,220-240Watt (W):11,15,18,21,23,25,26......65WFrequency(Hz):50/60Lumen:1W-60Glass Tube:12mmColor temperature (K): 2700K, 4200K, 6400KBase: E14, E26, E27, B15, B22Average life: 6,000/8,000/10,000 hoursAdvantage of our lamp:1.ETL/CUL/FCC/SAA/SASO/CE2.High luminous efficiency3.Long service life4.More efficient in energy saving5.Highly efficient tri-phosphor tube 6.Low heat emission7.No flash

