--H1,H2,H3,H4 Description Watts(W) Voltage(V) Base Lumens(lm) H1 55 12 P14.5s 1600 H1 100 12 P14.5s 2200 H1 70 24 P14.5s 1400 H1 100 24 P14.5s 2200 H2 55 12 X511 2070 H2 100 12 X511 2185 H2 70 24 X511 2470 H3 55 12 PK22s 1600 H3 100 12 PK22s 2200 H3 70 24 PK22s 1800 H4 60/55 12 P43t/45t 1500/1200 H4 100/90 12 P43t/45t 2200/1800 H4 75/70 24 P43t/45t 1800/1400