TLR-6 Subcompact Gun Mounted Light w/Red Laser M&P Shield 69273-100 Lumens Designed to securely attach to the trigger guard of the M&P Shield 40, M&P Shield 9 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 &lt;5mW