The Walther TGS 10 light, a member of the Tactical Guard Series, produces a beam of 230 lumens with its CR123 battery. It has an IPX 7 water-resistant rating. The TGS 10 features two brightness settings (100 and 10 percent) which ensures ease of use.
99mm length, 74g
CR123 Lithium 3.0V battery
ANSI FL1 Standard - Technical Data
The American National Standards Institute (ANSI) published in 2009 the "Flashlight Basic Performance Standard", FL1 for short. So you can compare flashlights across manufacturer boundaries neutral. This lamp has been tested to stringent ANSI specifications.