I mounted NiLight 3 piece LED strip lights under the bed rails and spliced into the cargo light switch/wires that powers the stock LED box lights in the bed. When I turn on the cargo light switch the LED strip lights and stock LED box lights flash 3 times and then turn off. No fuses popped and the cargo lights stayed on the entire time. I tried putting in a bigger fuse and still the same result. I also test the strip lights before install and they worked great, no flashing. My goal is to have the cargo lights, box lights and strip lights all be controlled by the cargo light switch on the dash AND have a switch in the bed. Not sure if that is even possible. Any ideas what is causing the lights to flash? Can I solve the flashing problem and have the lights controlled by 2 different switched with a diode or adding a relay?
2019 Silverado, LTZ
Any help you could send my way would be greatly appreciated. Thank you