Don't let its tiny size fool you. The CTL is the smallest most versatile weapon light on the market today. It boasts a 525 lumen peak output plus up to 60 minutes of run time. The CTL also packs in the industry leading features you expect from Viridian such as the legendary patented INSTANT-ON tech. Introducing patent-pending SafeCharge , the gotta-have ultra convenient rechargeable power source system that is ready when you are. Features : For Glock 17/19/22/23 580 Lumen Tactical Light Rechargeable Battery INSTANT-ON Technology Includes SafeCharge Power Bank GLOCK is a registered trademark of GLOCK Inc. 3CR Tactical is not affiliated with, endorsed by, or sponsored by GLOCK Inc. Any reference to GLOCK products is for identification and compatibility purposes only.