Patent ID: 8287157
Filing Date: 2012-10-16
Classification: F21V,F21Y,F41G

Abstract:
1. A light comprising: a light body having a cavity for receiving a source of electrical power therein, said light body having a threaded opening to the cavity; a head including a light source, said head having a threaded end for engaging the threaded opening of said light body for covering the threaded opening and the cavity therein; at least three concentric electrical contacts at the threaded end of said head and concentric with the thread thereat, wherein said at least three concentric electrical contacts are enclosed by said head and said light body when said head is threaded to said light body, and wherein at least one of said at least three concentric electrical contacts provides an electrical connection to the light source of said head and wherein at least one of said at least three concentric electrical contacts provides an electrical connection to a source of electrical power when a source of electrical power is disposed in the cavity of said light body, whereby said head may serve as a removable cover for facilitating the placing of a source of electrical power into the cavity of said light body and the removing of a source of electrical power from said light body.