Description The Optronics RVSTL10K is a set of LED RV Combination Tail Lights. The kit includes one RVSTL10P (passenger side) and one RVSTL11P (driver side). They are a low profile, round design and feature 6 diodes. The driver side light includes 2 diodes for the license plate illuminator. They are both hardwired and include a separate ground.