Sierra MP78730 Rotoswitch, On/Off/On SPDT TPAWHEE3 This underwater light has a

This underwater light has a bimini blue color output

Designed for durability and a perfect fit

It fits 4-cylinder MerCruiser engines made by General Motors with Delco EST (electronic spark timing) ignition systems

Connect DocKushion lengths end-to-end for long runs

and tab position indication

Sierra MP78730 Rotoswitch, On/Off/On SPDT TPAWHEE3 This underwater light has a^Rotoswitch provides illumination with different colors providing immediate visual information of switch position. Unique ergonomic design, styling and performance in one design 20 amp @12 Volts DC Durable cam design for long life UV stablized thermoplastic housing Knob acts as umbrella Silicone lip seal mates with stalk Separate light modules optional Replaces toggle or rocker switches with minimal panel alterations 1 2" Hole size On in parenthesis