... It is emergency lantern 3.It can be used as reading light 1.Model:JA-1932.LED:32+3+4 ... JA-193, It's a new energy saving emergency lantern.the power was supplied with three size D batteries ... when push the switch to the bottom,the 4 led light will be on,push to the top, ... will be on,push to the middle, the 32 led light will be on ,it is portable,so ... ,travelling,fishing,hiking,and so on... emergency lantern