Transportation Code § 547.331

Sec. 547.331. HAZARD LAMPS PERMITTED. (a) A vehicle may be equipped with lamps to warn other vehicle operators of a vehicular traffic hazard that requires unusual care in approaching, overtaking, or passing. (b) The lamps shall be: (1) mounted at the same level and spaced as widely apart as practicable on the front and on the rear of the vehicle; and (2) visible at a distance of at least 500 feet in normal sunlight. (c) The lamps shall display simultaneously flashing lights that emit: (1) a white or amber light, or a color between white and amber, if the lamp is mounted on the front of the vehicle; or (2) a red or amber light, or a color between red and amber, if the lamp is mounted on the rear of the vehicle. Acts 1995, 74th Leg., ch. 165, Sec. 1, eff. Sept. 1, 1995.