LL-808G Green LaserguardA(R) Pro(TM) for Smith & Wesson M&P Shield .45 ACP is a powerful green laser sight and 150 Lumen LED white light in a single compact unit. Designed specifically for the M&P Shield 45 platform, this illumination and targeting product is activated with Crimson Trace's famed Instinctive Activation(TM), which activates the unit with a normal firing grip