Green Laser Light has 5000mW high power makes this 5000mW 532nm beam light green 5-in-1 Laser Pointer Pen Kit capable of a lot of cool things. It generates a laser beam with ultra bright green light points full of energy. So you can use it to light a cigarette or simply make a fire. Moreover, it supports focus adjustment and starry effect. Featuring low power consumption, it uses one 18650 battery to provide long hours of continuous run time. Made of high-grade aluminum alloy, it is also solid and durable.use office Presentation