Nightstick TCM-30, Tactical Weapon-Mounted Light, 650 Lumens, 2 Hour Run Time, IP-X7 Waterproof, Matte Finish, Black TCM-10 The TCM-10 Compact Weapon-Mounted Light uses a super-bright LED rated at 650 lumens working in conjunction with a precision-engineered total internal reflection (TIR) lens to create a bright white beam of light.