Oops you are correct. They are Halogens. I was typing and thinking of something else.
The Halogen lights on her truck are okay but not anything as clear and bright as the LED. The LED lights have a clear white light where the Halogens are a soft yellowish light.
After driving with the LED it is difficult to adjust back to the regular light.
Thanks for the correction on the TBSS lights. We bought it new so it has not been modified with a different light.