... in 6V4Ah lead acid battery 10 hours LED emergency light features:1.Built-in a high capacity maintenance-free ... change). 2.Energy saving,high power,long life LED bulbs can be used more than 100,000 hours ... ,middle is OFF.3.During use,when the LED bulb goes dark,the battery is nearly fully discharge ... the torch after the LED bulb goes off,otherwise damage the battery).Cautions:1.While charging,the product ...