Ultra Brightest:350 lumen flashlight have 3 special function modes:High-Low-SOS. High-quality Products:Type III aircraft grade aluminum alloy body with anti-roll design;100,000-hour bulb. Power Source:Big Capability AC discharge circuit,high Voltage,good personal protection equipment,Power input:DC 4.8V,Current:2.5A. Use-method:Push toggle switch,up,the lighting,the toggle switch is pushed down to the botton,pressing the electric switch,you can use electric shock,electric shock must not use lighting. Safe And Water Resistant: Highest water resistant level of IPX-6.Works in heavy rain.