Texas Transportation Code
Sec. § 547.302
Duty to Display Lights


(a)

A vehicle shall display each lighted lamp and illuminating device required by this chapter to be on the vehicle:

(1)

at nighttime; and

(2)

when light is insufficient or atmospheric conditions are unfavorable so that a person or vehicle on the highway is not clearly discernible at a distance of 1,000 feet ahead.

(b)

A signaling device, including a stoplamp or a turn signal lamp, shall be lighted as prescribed by this chapter.

(c)

At least one lighted lamp shall be displayed on each side of the front of a motor vehicle.

(d)

Not more than four of the following may be lighted at one time on the front of a motor vehicle:

(1)

a headlamp required by this chapter; or

(2)

a lamp, including an auxiliary lamp or spotlamp, that projects a beam with an intensity brighter than 300 candlepower.
Acts 1995, 74th Leg., ch. 165, Sec. 1, eff. Sept. 1, 1995.
Source
Last accessed
Aug. 20, 2019