Vent the pressure to work more and more bright boxing LED lights

Is an unusual led in similar ideas, sandbag inflatable air bag is transparent, safe and stable LED light source, light way is to give it a punch, immediately go on. Experts suggest that an increase in power generation and battery device, produced by the use of boxing bag kinetic energy to the LED power supply, the more it will hit more bright, can make an effective vent props, different from the ordinary people abuse vent tool pleasure, but in response to the LED lamp light hit every time, let out of the inner step by step from the dark to the light is very good healing quality, but also good excess fat into the light.

Vent work pressure getting bright boxing LED lamp