... -new and high-capacity electronic components, longer using lifespan.3) LED: superbright, pure white, energy saving, durable, ... full charge needs about 15 hours charging time.3) Push the switch to be 1st gear, partial LED will ... be on, push the switch to be 2nd gear, all LED will be on ... to avoid burning out the inner circuit or LED.3) When charging, keep it away from inflammable ...