Streamlight 69275 TLR-6 Tactical Pistol Mount Flashlight 100 Lumen with Integrated Red Aiming Laser Designed Exclusively and Solely for Sig Sauer P238/P938, BlackDesigned to securely attach to the trigger guard of the sig P238 and P938 C4 LED and a 640 660nm Red laser Parabolic reflector produces a balance of beam and peripheral illumination Ambidextrous switch to access three modes Batteries can be replaced with light mounted on gun This is a Class 3R Laser Product, 640 660 nm, Output <5mW