LRC found that only 4 of the 18 lamps met the minimum DesignLights Consortium Qualified Products List criteria for retrofit kits when the lamps were placed in area lighting and roadway luminaires. The ...
A GE incandescent searchlight lamp, circa 1955. Characteristics: Mogul bi-pin base with "Housekeepers seal". Steel pins. C-6 tungsten filament with center support. Each filament end is inserted into ...