ambulance light 1, CE, ROHS, 2, Remote control, 3-4h affter ... 3, 3.5-4.5 W,24leds 4, Lifespan: 30000h ambulance light HUERLER Factory manufacturing LED lights ,LED Bulb, 12V LED ... .Energy saving,environment-friendly,waste free,completely recyclable. 3w LED ambulance light HC001