... quality,buttom price 4.aluminum 5.GB17945-2000,CE,LED, 2W Emergency light Product description 1.Light box by the cold ... 8.Retardant elbow,punching reinforcement,safe and durable Emergency light Technical parameter Light :LED ,2W Main power supply:AC220 50HzCharging time ... ,so far we have about 12 years experience in emergency lighitng field,we have engineering department,financal department,sales ...