LaserLyte UTA-SH Laser for M&P Shield

This model has ambidextrous switch, and can be programmed to either constant on or pulse mode. It also has unique flash after 5 minutes and turns iteself off after 6 minutes. It last 10 hours on constant, double that on pulse mode in actual usage(1 min on 1 min off)

Price(MSRP): $99.95

From: Shooting Wire