LED Panel Mount Indicators Bulgin LED Panel Mount Indicators feature a broad range of bezel styles, LED types, and color options, including red, yellow, green, blue, and white. The indicators offer panel mount designs that are IP67 environmentally sealed with polycarbonate UL 94V-0-rated lenses. The Bulgin LED Panel Mount Indicators provide a greater than 100,000-hour lifespan and operate within a -40°C to +80°C temperature range.