Streamlight TLR 7 X SUB USB for Glock 400 Discover unmatched comfort and durability Discover unmatched comfort and durability with the Spiewak & Sons UPC: 080926694040 Performance 725 lumens with 175 meter beam distance Runtime up to 1 hour on High Construction and Durability Durable anodized machined aluminum construction for long term reliability Controls and Features Interchangeable ambidextrous rear paddle switches for user preference Supports momentary and constant on operation Safe off feature helps prevent accidental activation and conserve battery life Mounting System Rail clamp allows fast tool free attachment and removal Designed for safe installation without placing hands in front of the muzzle Designed for use with GLOCK 43X MOS 48 MOS 43X Rail and 48 Rail subcompact models Power and Included Items Multi fuel design accepts CR123A battery or SL B9 rechargeable battery pack Includes SL B9 battery USB C cord mounting kit with keys high and low switches and multi tool Designed to enhance visibility and targeting capability in home defense and tactical situations The compact light securely attaches detaches quickly and safely with no tools and without putting your hands in front of muzzle and features a safe off to prevent accidental activation