Full face and spot illumination available. Front panel relamping. Choice of super bright LEDs in white, green, and blue, in addition to bright red, amber, and green LEDs. Non-illuminated models available. Compact front-panel design with .354" square or round bezel. Rear panel threaded mounting. Behind-panel depth of less than one inch. 8mm (.315") body diameter fits common size panel cutout. Latch-down feature gives indication of circuit status. Audible and tactile feedback with smooth and responsive operation. Dual sliding contacts with self-cleaning action provide contact stability, high reliability, and increased operating life. Solder-lug terminals have spacing of .100" for choice of mounting. Longer normally closed terminal facilitates wiring and soldering. Molded-in terminals lock out flux, dust, and other contaminants.