These switches are recommended for replacements in waterproof electrical panels with rocker switches to ensure waterproof integrity.You'll find these Contura Rocker Switches from Cole Hersee are suitable for all kinds of general-purpose applications. Weather-resistant with contact areas sealed to IP66 waterproof rating (high pressure wash-resistant) and recognized at UL 1500 (ignition protection for marine products) for use on boat decks. Models with an LED light indicate when the circuit is on. Several configurations are available for almost any application. Includes both black and gray covers. Both switches and covers are interchangeable with similar switches used as original equipment on many common boat types.These sealed rocker switches feature a plastic housing, bezel and actuator with silver contacts, brass blade terminals and a neoprene gasket/panel seal. They conveniently snap into a standard rectangular mounting hole of 1 1/2" x 13/16" (36.8mm x 21.1mm) in panels from 0.09" to 0.19" thick (2.4mm to 4.7mm). Rated at 20A@12V DC (15A@24V DC).Key FeaturesNon-corrosive plastic constructionNeoprene gasket/panel sealProtect against dust and prolonged spray to IP66 standardsSupplied with black and gray snap-on actuatorsLED bulb illuminates in the ON position