Features: 22B  round double-color lamp
1) Size: AD22-22D/B(AD16-22D/B) indicator light.
2) Voltage: 22-DC, AC12V      23-DC, AC24V
                  24-DC, AC36V      25-DC, AC48V
                  26-DC, AC110V     27-DC, AC127V
                  31-AC220V             32-AC380V
3) Color: Red, Green