Voltage(V): 11/220/240 Wattage(W): 32 36 40 45 55 Luminous Flux(Lm): 1920 2160 2400 2700 3300 Rending Index(Ra): 80 Color Temperature(K): 2700-4500-6400 Average Life(h): 8000 Base Option: E27 E14 B22 Dimension(mm) diameter: 14 14 14 17 17 H1: 187 197 207 205 220 H2: 100 110 120 110 125 D1: 60 60 60 65 65 D2: 72 72 72 72 72