Tail Light Halogen - LED Conversion For 2016 - 2018 Dodge Ram 1500 - 3500 PNP. This quality built harness manufactured here in the USA will allow you to replace the factory halogen tail lights in your 2016 - 2018 Ram 1500 2500 3500 with the same year factory LED lights which are better looking on every level and even safer . This harness is completely plug and play .