Videos of how to wire up spotlights diagram 9:28Watch videoChecking Back-Up/Reverse Lights Using Wiring DiagramsWorking on a 2005 Honda Accord with reverse lights that won't turn on. This applies to any car and any lighting circuit, and all you need is a basic test light to do your ch11K views · 1 year ago11:05Watch videoHow to install downlights LED spotlight wiring How to wire LED down light108K views · 9 months ago6:09Watch videoHow to wire in off road lights using a relay171K views · 9 years ago12:38Watch videoHOW TO wire a 12V Automotive Relay Car audio Wiring Lights196K views · 3 years ago4:08Watch videoHow to wire up led lights with a battery basic wiring guide482K views · 4 years ago11:37Watch videoWiring Lights In Series English Video Tutorial3 views · 2 years ago7:22Watch videoHOW TO REWIRE A TRAILER WITH LED LIGHTS : WITH WIRING 8 views · 4 months ago6:59Watch videoWinjet fog lights general wiring installation13K views · 5 years agoSee all How to Install Spotlights on Your Vehicle: 15 Steps Mar 05, 2008Run a wire from the relay to the switch. Run a wire from the last open post on the relay to the switch in your vehicle if you choose to mount one. This will enable to the switch to cut the power to the spotlight. You may be able to run the wire through a 79%(148)Views: 184K How To Wire Lights in Series? - Electrical Technology Series Wiring is “ALL or NONE” type wiring mean all the appliances will work at once or all of them will disconnect if fault occurs at any one of the connected device in series circuit. High supply voltage are needed if we need to add more load (light bulbs, electric heaters, air conditioner etc) in the series circuit.