Texas Transportation Code
Sec. § 547.303
Color Requirements


(a)

Unless expressly provided otherwise, a lighting device or reflector mounted on the rear of a vehicle must be or reflect red.

(b)

A signaling device mounted on the rear of a vehicle may be red, amber, or yellow.
Acts 1995, 74th Leg., ch. 165, Sec. 1, eff. Sept. 1, 1995.
Source
Last accessed
Jun. 18, 2019