Description of SureFire SC1 Spares Carrier Impact-resistant, watertight polymer container provides storage for one spare lamp assembly and six 123A lithium batteries. The SC1 is a "must have" item for prepared individuals. Batteries/Lamp not included Features: Impact-resistant O-ring sealed, watertight Wrist lanyard included SC1 Spares Carrier (For Executive Series* and lamps with attached reflectors)