The LED Lenser T7 features the Advanced Focus System (AFS), which is a patented technology that combines a reflector and lens to create a light system that provides both a focused beam for long-distance and a homogenous spill-beam for up-close reading. The Rapid Focus system allows quick one-handed focusing. With Dynamic Switch technology the user has three levels of brightness that make this LED flashlight a great choice for work, home, or adventure.
ANSI/FL1 Standard Specifications:
LED Lenser was founded in 1994 by twin brothers Rainer and Harald Opolka in their garage in Germany. Now LED Lenser has over 1000 employees, hundreds of patents and numerous design awards. There are a number of reasons to buy an LED Lenser flashlight, but one very good reason is that they stand behind their product with a five-year-warranty, wherein they will repair or replace the product and ship it back to you at their expense.
Information from LED Lenser