Conn. Gen. Stat. § 14-96cc
The Commissioner of Motor Vehicles may make regulations prohibiting the use on any motor vehicle operating on the highways of this state of any lighting equipment which he determines to be hazardous to either the operator of the vehicle equipped with such lighting devices or to the operators of other vehicles encountering a vehicle so equipped. The commissioner may make or cause to be made any tests of any lighting equipment intended for use on motor vehicles which he finds necessary in order to determine whether such lighting equipment is hazardous as provided by this section. The commissioner may, upon application, allow the installation upon one or more motor vehicles of any head lamp or other lighting device for the purpose of testing such head lamp or other lighting device upon such terms and conditions as he deems reasonable.
Conn. Gen. Stat. § 14-96cc
(1969, P.A. 685.)