Fenix will only allow the best and most innovative products to make it to market. Products that do not meet their strict standards are never released. Fenix has always dedicated itself to enhancing their product's quality, workmanship and performance. The Fenix brand are one of the most exciting ranges of LED Torches to hit the market in recent years. These high quality flashlights have everything you could ask for; powerful, small, light and water proof with incredibly long battery life. Made from aircraft grade aluminium with an extra tough anodised finish, Fenix Lights are at the cutting edge of LED torch technology. Fenix TK41 The new Fenix TK41 puts a new spin on the popular TK40. 800 lumens maximum output, 4 lighting modes plus 2 signaling levels, new dual switch system, and the addition of a Cree XM-L LED. The TK41 offers easy, ergonomic operation and an impressive throw of up to 472 metres. The dual switch system falls comfortably under your thumb for easy operation, with the right button switching the torch on/off with a single press, and cycling between constant output or signaling modes with a quick double press. The left button cycles between levels in each mode. Patented 8 x AA battery carrier with reverse polarity protection. Ultra powerful long distance beam, perfect for outdoor search applications. The TK41 also features four widely spaced constant lighting levels to suit your task, from an intense 800 OTF lumen beam for 2 hrs 10 minutes runtime, to a low of 10 lumens for 10 days emergency usage. TK41 Specifications Features Uses a Cree XM-L LED with a life span of 50000 hours Uses eight 1.5V AA (Ni-MH, Alkaline) batteries Four constant light levels (ANSI out the front lumens) 800 lumens (2 hrs 10 min), 335 lumens (7 hrs 50 min), 108 lumens (27 hrs), 10 lumens (240 hrs) 213.6mm (Length) - 40mm (Diameter) - 62.5mm (Head) 318.5-gram weight (excluding batteries) Digitally regulated output - maintains constant brightness Reverse polarity protection Made of durable aircraft-grade aluminum Premium Type III hard-anodized anti-abrasive finish Toughened ultra-clear glass lens with anti-reflective coating Notice: The above-mentioned parameters (tested by 2500mAh Ni-MH batteries in Lab) are approximate and may vary between flashlights, batteries, and environments.