(1)Lead-acid battery rechargeable and free maintenance，with 2000mAH capacity high, can be used circularly 500 times above；
(2)31 long life LED lamps，supper brightness and white, Low power consumption，Put the switch to “DC” position，19 LED lamps can work 8 hours above, 31 LED lamps can work at least 5 hours；
(3). With keyswitch, press it the first time, 19 LED lamps bright, second time, 31 LED lamps light, third time, LED lamps off, this cycle;
(4)Put the switch to ‘AC’ condition，AC power can offer the electricity for the lamp directly；
(5)Use this product, high load efficiency，empty load and low power consumption switch; it has the over-current & voltage protection effect.