Magnetic Beacons: Portable Warning Lights for Tractors and Trailers
A magnetic beacon is a portable amber warning lamp held to a steel vehicle surface by a permanent magnet base and powered through a coiled
A magnetic beacon is a portable amber warning lamp held to a steel vehicle surface by a permanent magnet base and powered through a coiled

Adding extra lights to a tractor without overloading the circuit needs three calculations and one design choice. The first calculation is the existing electrical load

Tractor lighting • Work lights • Cab lights • Beacons • Tail lights • UK rules The Complete Guide to Tractor Lighting: Work, Cab, Beacon