... 4, Lifespan: 30000h ambulance light HUERLER Factory manufacturing LED lights ,LED Bulb, 12V LED lamp,PIR Sensor light,IR-Control light, Corn,led sensor light,led emergency remote control lampspecifications ... -60HZAC input current: 30mA MAX AC power consumption: 2.5 ~ 3W/H MAXDC Input Voltage: 4.2V-5V / DCDC input current ...