NL67C3A is a panel mounting indicator light from Bulgin's range of LED indicators. The product line offers various illumination options including neon, LED, mains LED, and filament lamps with multiple lens colors available such as red, amber, green, blue, and clear. These indicators feature different bezel styles and sizes, with options for chrome bezel finish. The range includes environmentally sealed versions rated to IP66 and IP67 for applications requiring front panel sealing. Common applications include control panels, industrial equipment, and instrumentation where visual status indication is required.