Nightstick TWM-30, Tactical Weapon-Mounted Light, 1,200 Lumens, 9,379 Candela, Black, 1.75 Hours of Runtime, IP-X7 Waterproof TWM-30 Nightstick's TWM-30 Tactical Weapon-Mounted Light features a 1200-lumen LED with a 194-meter beam distance. Optimized for threat identification and target discrimination" its clearly defined halo provides peripheral illumination in CQB situations. This weapon light features new enhanced single-motion ambidextrous switches that operate the momentary-on and constant-on lighting modes. It also features user-selectable strobe and battery safe modes" easily enabled or disabled with two unique" simultaneous switch actions. Providing 1.75 hours of runtime from two included CR123 batteries" the housing of the TWM-30 is constructed from black anodized aircraft-grade 6061-T6 aluminum with a glass-filled nylon polymer battery door. The TWM-30 fits in all existing TWM-Series compatible holsters including duty" OWB" IWB" and AIWB models. (Not compatible with rechargeable batteries.)