Crimson Trace LL-801G Laserguard Pro Smith & Wesson M&P Shield/Shield M2.0 Light And Laser Sight - Green - LL-801G Green Laserguard Pro for Smith & Wesson M&P Shield 9mm & .40 S&W is a powerful green laser sight and 150 Lumen LED white light in a single compact unit. Designed specifically for the M&P Shield platform, this illumination and targeting product is activated with Crimson Trace's famed Instinctive Activation, which activates the unit with a normal firing grip. LL-801G offers four modes of operation: Laser + Light, Laser Only, Light Only, and Laser + Light Strobe. The unit features a Master On/Off Switch, is completely user-installed in moments, is adjustable for windage and elevation and offers 2 hours of battery life. Green Laser Sight; 150 Lumen White Light; Adjustable Laser Sight; 2 Hours Of Battery Life; 4 Modes Of Operation; Fits Smith & Wesson M&P Shield 9mm And .40 S&W