EntityQ2060538· pop 16· linked from 365 articlesheadlampSign in to savelight source affixed to the headConnectionscompassEntityadventure racingEntityUnited KingdomCountryThomas EdisonEntityInternational Standard Book NumberEntityhuntingEntitymapEntityhalogensEntitycardinal directionEntitymountaineeringEntityminingEntityvoltageEntityrunningEntityskiingEntitynavigationEntitylight-emitting diodeEntitymicroprocessorEntitywalkingEntityhikingEntitysurgeonEntityCategoriesLightingMountaineering equipment