"led : epistar smd2835 10pcs Lm : 450 lm Voltage : ac100-240v Color : 2700k -7000k Beam angle : 270deg Base: e27/b22/e26 Pf : >0.8 Ip : ip20 Working temp : -35~ 55 Certificate : ce rohs Size : dia60x109 mm Packing size : 64x33x30 mm / 100pcs Warranty: 3 years "