UL Standards & Engagement Standard for Low Voltage Lighting Fixtures for Use in Recreational Vehicles UL 234

1.1 These requirements apply to low-voltage luminaires, rated 24 volts or less, of the surface mounted or recessed type intended for permanent installation in park trailers in accordance with Article 552 of the National Electrical Code, NFPA 70, or in recreational vehicles in accordance with the Standard for Low Voltage Systems in Conversion and Recreational Vehicles, ANSI/RVIA LV (as referenced by Article 551 of NFPA 70). 1.2 These requirements do not apply to running or clearance lights intended to be mounted on the exterior of a recreational vehicle. 1.3 Light emitting diode (LED) components and subassemblies integral to a low voltage luminaire covered by this standard shall comply with the applicable requirements of the Standard for Light Emitting Diode (LED) Equipment for Use in Lighting Products, UL 8750.