TrustFire GM21 Quick Release 510 Lumens Pistol Light, USB Rechargeable

510 Lumens Max. Output, 75 Meters of Throw, 45 Minutes Battery Operating Time Compact and Lightweight Metal Body, 1.24 Inches Long and 1.94 Ounces Quick Release Mounting Base for Picatinny/Weaver Rails Built-in USB Rechargeable Battery with Battery Indicator Fully Compatibility: Fits for Glock 17/19/20/22/23/25/32, M*P M2.0 3.6/4.0/4.25IN, M&P M2.0 full size versions, SIG SAUER P226/P229/P320V, HK VP9 SK, CZ P10C, RUGER SR9. 3 Years Warranty