Okla. Stat. tit. 47, § 12-702
Every bicycle in use at the times described in subsection B of Section 12-201 of this title shall be equipped with a lamp on the front emitting a white light visible from a distance of at least one thousand (1,000) feet to the front. This section shall not apply to a street or highway with a speed limit of twenty-five (25) miles per hour or less.
Laws 2003, SB 633, c. 411, § 75, eff. November 1, 2003; Amended by Laws 2005, HB 1246, c. 50, § 17, eff. November 1, 2005 (superseded document available ).