INFORCE WML-Weapon Mounted Light, Multifunction Weaponlight, Gen 2, Fits Picatinny, Black, 400 Lumen for 1.5 Hours, White LED, Constant/Momentary/Strobe, Ability to Switch Between Momentary Only to Full Function Modes IF71002 For great value and appreciable power in an ultra-compact white-light capability for your rifle or carbine" the WML White - Gen2 is an optimal choice. Extensively proven amidst prolonged rapid firing" rough handling" and harsh conditions" you can count on this light to perform when you need it to. Douse your close- and mid-range targets with 400-lumens of vibrant white light at the press of a button. Draw up to 1.5 hours of continuous output from a single lithium battery. Press" click" and double click between momentary" constant" and strobe functions.