Except as hereinafter provided, the head lamps or the auxiliary driving lamp or the auxiliary passing lamp or combination thereof on motor vehicles other than motorcycles or motor-driven cycles shall be so arranged that the driver may select at will between distributions of light projected to different elevations and such lamps may, in addition, be so arranged that such selection can be made automatically, subject to the following limitations:
(1) There shall be an uppermost distribution of light or composite beam so aimed and of such intensity as to reveal persons and vehicles at a distance of at least 350 feet ahead for all conditions of loading;
(2) There shall be a lowermost distribution of light or composite beam so aimed and of sufficient intensity to reveal persons and vehicles at a distance of at least 100 feet ahead; and on a straight level road under any condition of loading none of the high intensity portion of the beam shall be directed to strike the eyes of an approaching driver;
(3) Every new motor vehicle, other than a motorcycle or motor-driven cycle, registered in this State after January 1, 1956, which has multiple beam road lighting equipment shall be equipped with a beam indicator, which shall be lighted whenever the uppermost distribution of light from the head lamps is in use and shall not otherwise be lighted. The indicator shall be so designed and located that when lighted it will be readily visible without glare to the driver of the vehicle so equipped.
Structure Delaware Code
Chapter 43. EQUIPMENT AND CONSTRUCTION OF VEHICLES
§ 4331. When lighted lamps are required.
§ 4332. Visibility distance and mounted height of lamps.
§ 4333. Head lamps on motor vehicles.
§ 4335. New vehicles to be equipped with reflectors.
§ 4336. Stop lamps and turn signals required on new motor vehicles.
§ 4337. Application of succeeding sections.
§ 4338. Additional equipment required on certain vehicles.
§ 4339. Color of clearance lamps, side marker lamps, backup lamps and reflectors.
§ 4340. Mounting of reflectors, clearance lamps and side marker lamps.
§ 4341. Visibility of reflectors, clearance lamps and marker lamps.
§ 4342. Obstructed lights not required.
§ 4343. Lamp or flag on projecting load.
§ 4344. Lamps on parked vehicles.
§ 4345. Lamps on other vehicles and equipment.
§ 4346. Spot lamps and auxiliary lamps.
§ 4346A. LED ground effect lighting equipment on motorcycles.
§ 4347. Signal lamps and signal devices.
§ 4348. Additional lighting equipment [Effective until Jan. 1, 2025].
§ 4348. Additional lighting equipment [Effective Jan. 1, 2025].
§ 4349. Multiple beam road lighting equipment.
§ 4350. Use of multiple beam road lighting equipment.
§ 4351. Lighting equipment on motor-driven cycles.
§ 4352. Number of driving lamps required or permitted.
§ 4353. Special restrictions on lamps.
§ 4354. Standards for lights on snow removal equipment.
§ 4355. Scope and effect of regulations.
§ 4356. Use of flashing lights.
§ 4356A. Use of revolving or flashing green light.
§ 4357. Carrying of flares in certain vehicles; use upon becoming disabled.