Police Security Removable Light Headlamp - AAA - Black, Blue (BOS98575) EachHeadlamp features a removable design that lets you quickly remove the headlamp and use it as a flashlight, all while the base of the headlamp stays lit, leaving two light sources. A magnet on the headlamp allows you to secure it to any metal surface once removed. Straps are adjustable to provide a secure yet comfortable fit. Battery efficient design uses the four included AAA batteries and provides up to 6 hours of use. General Information