3W Adjustable Focus Beam CREE Q5 LED Flashlight Torch Super bright, blinding effect. Skid-proof Design. Waterproof design, "O" ring sealed. Output bright can come to 180 lumens (MAX). 3-mode adjustable Brightness, High, Low, and Strobe. Adjustable focus range for different usage, rotating to adjust its focus. 3-mode adjustable Brightne Adjustable focus range for different usage, rotating to adjust its focus. Internal wiring applies th Working voltage is wide and can utilize the batteries in the largest extent. Suitable for Self Safet