Patent ID: 6981783
Filing Date: 2006-01-03
Classification: F21V,G08B

Abstract:
1. A burglar alarm light comprising a shell, a lamp set located in the shell, a shade coupled on a front end of the shell, and an adjustment mechanism located in the shell to adjust displacement of the lamp set, wherein the adjustment mechanism includes: a seat having a bottom section which has an aperture formed thereon and two opposing ends extending upwards to form respectively a first extended section, the first extended section having an operation slot; a moving member located in the seat having a bottom which has a hole and two opposing ends extended upwards to form respectively a first arm, the first arm having a guiding member; and a rotary member running through the bottom section of the seat and the bottom of the moving member; wherein the adjustment mechanism adjusts the displacement of the lamp set to alter projection type of light, including converging or scattering, emitted by a light source, wherein the first extended section of the seat has a first lug on the periphery thereof and a second lug extending inwards.