The Cole Hersee 58328-12-BX is suitable for many kinds of applications. This is weather-resistant with contact areas sealed to IP66 (high pressure wash resistant). Switches snap into standard rocker switch holes 1.45" x 0.08" (36.8 x 21.1mm) in panels from 0.09" to 0.19" thick (2.4 x 4.7mm). Pilot lights are independent or dependent, as noted. They have silver contacts, which give superior switching performance. Housing is matte black. Single pole, Single throw, with dependent illumination. This features three blade terminals, clear lens and 25A at 12V DC incandescent.