The REDLINE® has been called the most powerful compact flashlight ever made. It delivers an amazing 220 lumens of pure white light in a flashlight that measures just a little under 5”. 4X adjustable beam goes from a tight spotlight that can illuminate your tail number from 150 yards away, all the way to a wide floodlight that will light up your entire airplane at 15 yards. Also features S.O.S. mode, and emergency strobe mode. It's made from aircraft-grade aluminum and anodized for heavy-duty use. It's also sealed to resist water and other liquids. And the aggressive tactical face is designed to be used for self-defense if necessary. The power of this little flashlight has to be seen to be believed! Batteries included. 1 lbs (0.5Kg) shipping weight.