Smith & Wesson M&P Delta Force RM, M-Lok KeyMod, 1xCR123 LED Tactical Weapon Mountable Flashlight Bright 500 Lumen Water & Impact Resistant 1083420

BE PREPARED: Tactical LED Weapon Mountable Light with memory retention to remember last light setting and a crenulated head for self defense ULTRA BRIGHT: 500 lumens on high 50 on low with an approximate beam distance of 204 meters on high and 60 meters on low and features low, high, strobe and momentary-on functions DURABLE: Constructed from anodized aerospace aluminum to create a waterproof and impact resistant design up to 1m, length of 4in., head diameter of 1.26in., weight 3.9oz with included CR123 battery EASE OF USE: Tail cap on/off switch for easily switching on/off & between a variety of LED light output settings -includes a M-LOK mount w/KeyMod adapter & remote on/off button with cord-remote button VERSATILITY:  Features an adjustable rail engagement lock for universal fit and memory retention to remember the last setting the weapon mountable led light was on, includes hook & loop mounting