AD26B Series single led colour lamp long life, low energy consumption, small size and light weight. Technical Parameters of 22 Series Signal led colour Lamp AD26B-22/25B/HL:Color:Red, Green, Yellow, Blue and WhiteVoltage: 6V AC/DC36V AC/DC220V AC12V AC/DC48V AC/DC380V AC110V AC/DC24V AC/DC Flashing Signal Lamp