"led : epistar smd 3.5w Lm : 280 lm Voltage : ac100-240v Color : 3000k -7000k Beam angle : 180deg Base: e14 /e12 Pf : >0.8 Ip : ip20 Working temp : -35~ 55 Certificate : ce rohs Size : dia38x106 mm Packing size : 34x34x27 mm / 50pcs Warranty: 3 years"