TESA ECT6N flashlight is installed with LED T6 chip, brightness is 1050 lumens. It runs on 3X AAA batteries or 1X 18650 lithium battery (Battery is not included). Comes with a total of 5 modes- 3 modes of brightness ( high,medium & low), Strobe mode and SOS mode. To improve on it's weight, the body is made of aircraft grade aluminium. With a durable, light and handy feature, it is very suitable for many outdoor activities usages. Set Contains: 1X TESA ECT6N Flashlight 1X AAA Battery Adaptor 1X 18650 Lithium Battery Sleeve 1X Lanyard Features: - TESA ECT6N flashlight is zoomable, shock proof and water resistant. - Multi-purpose function with weather and rust resistant. - Light throw is about 600m. - 1 Week Local (Singapore) Manufacturer Warranty.