| 1 | Universal Combination Lamp | Cars, vans, trailers and utility vehicles | Approx. 100–220 mm wide | 12 V DC; some versions support 24 V DC | Tail, stop, turn and reflector | Commonly IP65–IP67 | Surface mount with screws | Flexible replacement for multiple vehicle types | Confirm dimensions, wire colors and polarity |
| 2 | Heavy-Duty 24-Volt Lamp | Trucks, buses and commercial fleets | Approx. 150–300 mm wide | 24 V DC | Tail, stop, turn and rear reflector | Typically IP67 | Stud mount or surface mount | Designed for higher system voltage and frequent operation | Check voltage compatibility before installation |
| 3 | Compact Oval Lamp | Small trailers, caravans and compact utility vehicles | Approx. 90–150 mm wide | 12 V DC | Tail, stop and turn | Commonly IP65–IP67 | Flush mount or two-screw mount | Fits limited rear-panel space | Measure the cutout and rear clearance |
| 4 | Submersible Trailer Lamp | Boat trailers and frequently washed trailers | Approx. 100–200 mm wide | 12 V DC; selected models support 24 V DC | Tail, stop, turn and reflector | IP67 or higher when correctly sealed | Surface mount with sealed housing | Better resistance to water exposure | Verify the manufacturer’s immersion rating and cable seal |
| 5 | High-Mount Vertical Lamp | Box trucks, buses and tall rear panels | Approx. 250–500 mm high | 12 V or 24 V DC | Tail, stop, turn and side visibility | Typically IP65–IP67 | Vertical surface mount | Improves conspicuity on tall vehicles | Check mounting orientation and local lamp-height rules |
| 6 | Low-Profile Flush Lamp | Modern vehicle bodies and custom builds | Approx. 100–250 mm wide; 20–40 mm deep | 12 V DC | Tail, stop and turn | Commonly IP65 or IP67 | Flush mount with rear fasteners | Clean appearance and reduced protrusion | Confirm cutout shape, gasket size and rear access |
| 7 | Sequential-Turn Lamp | Custom cars, show vehicles and upgraded trailers | Approx. 150–300 mm wide | 12 V DC | Tail, stop, sequential turn and reflector | Typically IP65–IP67 | Surface or flush mount | Distinctive directional signal pattern | Confirm sequential indicators are legal in the target market |
| 8 | Wide-Angle Visibility Lamp | Agricultural, construction and off-road vehicles | Approx. 120–250 mm wide | 12 V or 24 V DC | Tail, stop, turn and wide-angle rear signal | IP67 is preferred for exposed applications | Shock-resistant surface mount | Improved visibility from oblique angles | Review vibration resistance and operating temperature |
| 9 | Bus-Compatible Multiplex Lamp | Fleet vehicles with electronic control systems | Approx. 150–300 mm wide | 12 V or 24 V DC; load compatibility required | Tail, stop, turn and rear position | Typically IP67 | Modular surface or flush mount | Suitable for centralized fleet maintenance | Check CAN-bus, bulb-monitoring and resistor requirements |
| 10 | Multi-Function Rear Combination Lamp | Special-purpose vehicles and export projects | Approx. 180–350 mm wide | 12 V or 24 V DC | Tail, stop, turn, reverse, rear fog and reflector | Commonly IP67 | Surface mount or modular bracket mount | Combines several rear-light functions in one housing | Confirm regional approval, lens colors and function layout |