Head light having a rotatable face cap with plural lenses

作者: Raymond L. Sharrah , Peter J. Ziegenfuss , Cleatis A. Eichelberger

DOI:

关键词: Control circuitOpticsHead (vessel)Face (geometry)Base (geometry)ActuatorLight sourceEngineering

摘要: A portable light may comprise: a housing for enclosing source of electrical power and supporting an source, face cap rotatably mounted to the housing. The have one or more lenses positionable in front source. control circuit interior has at least switch actuator selectively energizing member cap. Rotating moves into position actuate actuator, whereby rotating produces selective energization require tool open housing, e.g., replace and/or be pivotably base.