Two parts of an off-road caravan's lighting decide whether the unit can be towed on arrival: the plug that connects it to the tow vehicle, and the lamp set that has to satisfy the destination market's road rules. Both are settled on the drawing, not in your workshop. Get either wrong and you are holding stock that cannot be registered or demonstrated.
LZM's 16ft hard-top models ship with a 12-pin flat light connection plug as standard, with 7-pin round or 7-pin flat available as alternatives — the three plugs most dealer markets use. The choice is not the factory's to make: match it to the towing vehicles your customers actually own. A caravan landing on 12-pin flat in a market that runs 7-pin round is a rework job, and adaptors only hide the problem until a lamp fault appears on a rough road. The specification for the 16ft family off-road caravan states the standard plug and both optional types in writing, which is what your order document should repeat.
Australia and New Zealand register trailers against lighting requirements close to the European ECE pattern, while the United States and Canada run FMVSS 108 equipment with SAE-marked lamp bodies, side marker lamps and reflex reflectors, and a different arrangement of stop and turn signals. The same caravan therefore leaves the factory with different lamp sets for those two groups, and the difference is functional, not cosmetic. Confirm per destination: the number and position of lamps on each side, whether stop and turn are combined or separate, rear fog and reverse lamps, the licence plate lamp, reflectors and side markers, and the approval markings the lamp bodies must carry. A supplier who cannot document lamp approvals for your market leaves you an open item to settle before the deposit, not after landing.
Interior lighting runs from the caravan's 12V supply, sharing it with the USB and 12V outlets, the water pump and the electric awning. LZM lists LED interior lighting and mood lighting on the HT-21 platform, and multiple 12V and USB outlets plus a 4m electric awning across the 16ft models. Your decision is not which light to choose; it is whether the DC budget you ordered still covers what you are adding, because extra lighting, a compressor fridge and a diesel heater all draw on the same battery bank.
Lamps and lenses are the cheapest line on the order and the most irritating to source locally, since a mismatched lamp on a new unit is a registration problem and a resale problem at once. Put a spare lamp and lens set in the first container, with a wiring diagram and a plug pin-out table — those two pages stop a dealer network diagnosing faults by trial.
Importers comparing off-road caravans for sale usually settle berth count and body type first and lighting last. LZM, a Chinese off-road caravan manufacturer and exporter with production of more than 3,000 units a year and customers in Australia, New Zealand and the United States, treats the plug and lamp specification as part of that same order file — the cheapest item to correct on paper, and the most expensive one to correct after the container lands.