An amazing light, produces a perfect circle both close up and at a distance. Coast G20 LED Flashlight TT7817CP is a slim, relatively bright pocket flashlight that's equally at home in a purse as it is in a toolbox.Description: image This Coast flashlight has a modest output of 36 lumens, enough to light up a wall up to 21 meters away. The G20 uses Coast's Max Beam Optic System to shape the light pattern into a tight, bright white inspection beam that's intense enough to give you a detailed look at even complex engines and circuitry. The slim build of the flashlight facilitates easy storage, and the Coast G20 Flashlight can go anywhere with the removable pocket clip. Coast has designed the flashlight to operate for up to 12 hours on just two AAA batteries, a testament to the power of their Crystal Reflector Tube System. For its size, the Coast G20 is pretty durable as well; the casing is constructed out of lightweight aluminum, and the whole device is water and shock resistant and comes with an unbreakable LED bulb. A slim, compact pocket flashlight with enough punch for many applications, the Coast G20 Pocket Flashlight is an ideal illumination solution to take with you anywhere. Scroll thru the pics and you will see a picture taken from the light showing the circle.