Sig Sauer Electro-Optics Foxtrot1X Tactical Light Handgun 400 Lumens White Black Anodized The Foxtrot1X Weapon Mounted Light features 450 Lumens With 1.5 hours Of Runtime. It Is powered By Cr123 Battery, Loaded Via a Removable Bezel With Lockout Mode. The M1913/Sig And for Glock Sliding Rail Interface Plates Included For Maximum Location Adjustment Range On The Rail. It Has An Ambidextrous Push-Button Side switches, Which Momentary And Latching modes. Output: 400 Lumens Battery: Cr123A 3V Color: Black Anodized Filter Color: White Switch Type: Push Button