NATO Stock Number:  6230-99-457-5145, Very neat little lightweight torch which emits normal white light but has built-in rotating red and green filters for signalling.18 cm long,  2.5cm diameter. Powered by two AA batteries (not supplied) Head and battery compartment are sealed by rubber O-rings making the unit completely waterproof. Complete with lanyard and two spare bulbs (in special compartment in the head unit) These torches are in sealed manufacturers packages and can be dispatched sealed,