LED Truck and Trailer Lights Since 2003 · Weishikang (Shanghai) Import and Export Co., Ltd.
LED Combination Tail Lights

72LED Steel Stop Turn Reverse Tail Lamps

450 mm steel-bodied rear lamp for heavy trucks and trailers

  • 72LED of up-to-date technology, super bright
  • Stud Mount for Easy Installation
  • Features engineered lens optics, functions as Stop/Turn/Reverse Tail Light
  • PC lens and housing ultrasonically welded together to ensure a permanent and water proof seal
  • DOT Approved
  • Also available in multi-voltage 10~30V operating range, or 24V by special order

Product Overview

A full-size 450*175*36 mm combination lamp that carries stop, turn, reverse and tail functions in one stud-mounted housing, so a trailer builder wires one part instead of four. The 72-diode board is built for the rear face of heavy trucks and long trailers where the lamp sits low, takes road spray and still has to be read from a distance.

Key Benefits

Who It Is For

Truck and trailer OEM assembly lines, bodybuilders and aftermarket distributors who buy rear lighting by the pallet and need one lamp to cover all rear functions.

Problems It Solves

  • Separate stop, turn and reverse lamps multiply wiring loom variants and fitting time on the line
  • Bolt-together lamp bodies let water into the lens seam and come back as warranty claims
  • A 12V-only lamp forces a second SKU as soon as the same trailer is sold into a 24V market

Application Scenarios

  • Rear panel of tractor units and rigid trucks where a single wide lamp replaces a cluster
  • Long flatbed and curtain-side trailers that need a lamp readable across a full lane
  • Specialty vehicle and RV builds where the rear panel is steel and takes a stud fixing

Technical Features

  • 72 LED array behind engineered lens optics for stop, turn, reverse and tail output
  • Overall size 450*175*36 mm, stud mount fixing
  • Lens marking STI, ingress protection IP67
  • Input 12V, 24V or 10~30V multi-voltage; 24V available by special order

Materials and Construction

PC lens and housing, ultrasonically welded into one permanent waterproof body. Housing material and finish vary by model and are listed in the specification table.

Specifications

Brand NameWEIKANG or Privately Labelled
Input Voltage12V, 24V, 10~30V
FunctionsStop/Turn/Reverse Tail Light
Mounting TypeStud Mount
Light Size450*175*36 mm
Lens MarkingSTI
IP RatingIP67
ApplicationsTruck, Trailer, RV, Speciality Vehicles
CategoryLED Combination Tail Lights
Warranty5 years on light products
Packing1 piece per carton as standard; custom packaging from 200 pcs
Unit weightTBC

Values marked TBC are not published in our current documentation. Ask the sales team and we will confirm from the production record.

Manufacturing Process

Hardware production, laser marking, heat diffuser assembly, light source welding and thermal grease application run on our own semi-automatic lines. Lens installation, shell assembly, ring fixing and spring insertion follow in product assembly.

Quality Control

Boards are aged and photometrically checked in WEIKANG's own test room before the lens is welded, and every batch is inspected 100% before it leaves the factory.

Certifications

  • ENEC
  • CE (LVD, EMC)
  • CB
  • RoHS
  • LM79
  • TM21
  • ISO 9001
  • ISO 14001

Customization Options

  • Supplied as WEIKANG brand or privately labelled for your own catalogue
  • Housing colour, PCB and LED driver changed to order
  • Custom carton and printed film from 200 pcs; standard pack is one piece per carton

Comparison With Other Models

Against the 44LED and 36LED plastic lamps in the same family, this is the largest and the only steel-bodied version — choose it where the rear panel is wide and the lamp has to survive knocks as well as water.

Use Guide

Step 1

Confirm the rear panel cut-out and stud spacing against the 450*175*36 mm body

Step 2

Wire to the vehicle supply, 12V, 24V or 10~30V as ordered, and check each function separately

Step 3

Torque the studs evenly so the gasket face sits flat against the panel

FAQ

Questions About This Lamp

Is this lamp DOT approved?

Yes. The source specification lists the lamp as DOT approved with STI lens marking.

Can I order it in 24V only?

Yes. 12V, 24V and 10~30V multi-voltage are all listed; 24V can also be supplied by special order.

What is the minimum order quantity?

Stock orders start at 100 pcs; custom projects run from 100 to 500 pcs depending on type.

How long is bulk production?

Bulk orders ship in 30-40 business days depending on order volume.

Can it carry my own brand?

Yes. The lamp is supplied as WEIKANG or privately labelled, with logo printing and specific labels available.

How is the lamp sealed?

The PC lens and housing are ultrasonically welded together into one permanent waterproof body rated IP67.

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Quote This Lamp for Your Quantity

Tell us how many you need and which voltage. Stock orders start at 100 pcs and bulk production runs 30-40 business days.