... strong -bright led built in 6V4Ah lead acid battery 10 hours LED emergency light features:1.Built-in ... that the product is charging. Fully charged,unplug and pack up the cable plug.2.Push the switch,you ... discharge,at this time,in order to protect the battery,you should stop using and charge it in ... after the LED bulb goes off,otherwise damage the battery).Cautions:1.While charging,the product must far ...