I added extra loud horns to my bike. I needed to protect a switch that isn't rated for 7.5A. I installed one of these to power the horns. The coil draws 150mA at 12VDC. The included green LED is polarity sensitive, so if it doesn't light up, simply swap the wires.
Yokohama Geolandar A/T G015 215/65 R16 98H all season
83 Review
Portable bluetooth speaker BT Speaker ZQS-8210 high power universal
35 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
Illuminate Your Ride With HOTSYSTEM'S Blue LED Toggle Switch - Perfect For Car, Motorcycle, Boat, And More!
37 Review