The DIALIGHT MS25331-6 is a panel mount indicator conforming to military specification MIL-L-3661B. Designed for demanding environments, this indicator offers reliable visual signaling in a range of applications, including industrial control panels, military equipment, and transportation systems. Available in multiple color options, it provides clear and distinct indication for various operational states. The indicator is compatible with T-1 3/4 midget incandescent or LED lamps and features a flat press-to-test design with a non-dimming lens cap for ease of use and maintenance.