Optronics STL3839 Series Waterproof Combination LED Tail Light The Optronics STL3838 Series LED Tail Light is a traditional-style light that fits many applications. Available in two different options Driver side also street side, or passenger side curb side. Both the driver and passenger side lights are equipped with 7 LED diodes. The street side light is also equipped with a 3-LED license plate light. SMD LED technology for reliable, waterproof performance Stud mount lights mount on 2 centers H