... the relative indication light turns on, charging starts. It takes about 8 hours. B. LED turns on or off ... OFF button. C. After charging fully, it could be used for 10 hours. D. When the led bulb ... charge before the led bulb is dark fully, otherwise it would damage the battery). E. Flashlight should be ... C. Please don't shot the eyes directly, it would effect the eyesight. (Children must be instructed ...