The DIALIGHT LC12BT2 is a robust incandescent indicator light designed for industrial applications requiring reliable visual signaling. Constructed with an aluminum black anodize finish mounting bushing, internal-tooth lockwasher, and brass terminals plated with hot-tinned yellow elongated iridescentslot, this indicator is built to withstand harsh conditions. It features an anti-rotation construction for secure assembly and prevents rotation of the mounting bushing. The indicator meets or exceeds the environmental and operational requirements of MIL-L-6723 and MIL-L-3661B, ensuring consistent performance and longevity.