Intercoastal Systems was started to produce a quality push button switch for the Marine market. With over 10 years of marine electrical system knowledge and firsthand experience of the need for a well-built stylized switch for your boats dash panel... Intercoastal Systems came about. We have rigorously tested our switches and stand true to our Customer Service and Warranty in the rare event of a failure. Specifications - Our Switches are tested to IP67 Rating - Made with the highest quality 316 Stainless Body, fully encapsulated/potted wire harness to switch button. - Marine grade Tinned Wire harness 3' Length - NAV switch Models include Dual Function Button allowing 1st press to power BOTH Channel 1 & 2 while 2nd press powers Channel 2 only. (Commonly used for Nav/Anc Function) May also be used for front/rear spreader light combos or Livewell pumps/lights in limited switch spaces. Requires 19mm Hole ( 3/4") with Max Panel Thickness- 6.1mm (0.24") - LED Illuminates when On ONLY - 12VDC Power Supply Required (Circuit Protection Required) Wire Connections: 2- 14AWG Wires 36” RED-Input BLUE-CH.1 Output, WHITE: CH.2 Output 20AWG 36” BLACK-Ground Warranty 1 Year Mechanical Warranty Proper Termination requiring Marine Grade Heat-shrink connections and proper circuit protection REQUIRED Recommended Mounting- Mount on a vertical or angled surface, If flat mounted a Cover must be used to prevent Water puddling on switches creating conditions beyond IP67 rating.