We supply emergency lighting fire 
 Emergency lighting all-retardant materials, patch technology, constant current charging circuit classification, fault detection comes with instructions, with over charge, over discharge and other battery protection circuit. Low-power, white light Super bright LED; cell lithium battery with pollution-free environment, and thus discharge time is long, energy-saving, easy to use, safe and durable. 
 Emergency lighting in accordance with GB17945-2000 standard design, can be widely used in shopping malls, hotels, hospitals, places of family and other emergency lighting and fire power failure emergency lights. 
 Main technical performance and parameters 
 Model: DYZ2-CT /-DT 
 Power supply voltage: AC 220V ± 10%, 50Hz 
 Standby power supply: 3.7V, 600mAh lithium battery 
 Light source: Super bright LED 
 Conversion time: <5s 
 Recharge time: <24h 
 Emergency time: ≥ 90min 
 Rated output power: 2W 
 Operating temperature: -10 ℃ ~ 55 ℃ 
 Use and maintenance 

 1, when used, will be AC220V/50Hz access to emergency lights, usually allowed in the state of charge. 
 2, inspection, press the test button is transferred to the lighting condition; release should be out later into the charging status. 
 3, if six months is not in use, should be full charge and full discharge once.