
These little switches have worked great for my purposes. I had a cheap little battery powered swim boat for my grandkids. The slide switch to turn on and off will rust after about 5 minutes in the water. I replaced it with one of those button jobs and it works great now and should work until my grandkids outgrow it. They're probably great for something more serious, too.

Illuminate Your Ride With HOTSYSTEM'S Blue LED Toggle Switch - Perfect For Car, Motorcycle, Boat, And More!
37 Review

HOTSYSTEM 5 Blue + 5 Red + 5 Green Dot LED Light Round Rocker Toggle Switch SPST On-Off Control For Car Truck
24 Review

BMW Engine Ignition Start Stop Button Replacement - Compatible With 1 3 5 6 X1 X3 X5 X6 Series (E81 E90 E91 E60 E63 E84 E83 E70 E71) By Jaronx Sports Red
49 Review

Portable bluetooth speaker BT Speaker ZQS-8210 high power universal
35 Review