SureFire M961 Millennium Universal WeaponLight System is nine-volt shock-isolated SureFire system powered by three lithium batteries and providing 125 lumens for one-hour of runtime or 225 lumens for 20 minutes using an optional ultra-high output lamp assembly. Sure-Fire Millennium Universal Weapon Flashlight System M961 attaches to Picatinny Rail interface-equipped shoulder-fired weapons via an included dual thumb screw mount.
- Batteries - Two SureFire lithium SF123A 3.0 Volt with 10-year shelf life
- Lamp assembly/Runtime - SureFire MN10 xenon/halogen gas-filled lamp assemblywith 125 lumens output for 60 minutes, or 225 lumens for 20 minutes with included SureFire MN11 ultra-high output lamp assembly
- Switch Assembly - XM ( TAPE + PUSH BUTTON ) or UM ( TAPE ONLY )
- Bezel Diameter - 1.62 inches
- Mount - Thumb-screw
*NO RETURNS ON DISCONTINUED ITEMS.