Light-shielding lamp for explosion-proof lighting fixtures

Abstract

As shown in Reference Figures 1 to 3, which show the state of use, this product is installed between the camera unit and the transmission glass in a lighting fixture equipped with a light source unit and a camera unit, which is installed in the viewing window of a tank, for example, for the purpose of monitoring the condition of the contents stored in the tank, and is intended to block light emitted from the light source unit and reflected by the transmission glass from reaching the angle of view of the camera of the camera unit.

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