... . Rechargeable,lead-acid (600mah). 3.it's energy saving lamp. 1.Model:JA-2192 Light sources: 11 LEDS3.Built-in ... LED emergency lighting,it can be set in an ordinary lamp holder ,It has two switches,i.e.AC,DC.when ... was fulled,It could be used as an energy-saving lamp ,when the electric power was cut, It could ... be used as emergency lamp.when the switch was set to DC position,it ...