Big Sun Industry Co., Ltd.

Big Sun Industry Co., Ltd(bsunlight) is a leading manufacturer of Automotive LED lightings. With our strong R&D ability, we are capable of providing the unique products enable our customers to obtain a larger market share and greater margin. Our product line consists of most vehicle lighting products, which includes Auto LED bulbs, accent lights, DRL, and so on. Continually innovation is our main competitive advantage in the industry.

IP68 Tailgate Light Bar vs the Elements: Who Wins?

News > Knowledge > IP68 Tailgate Light Bar vs the Elements: Who Wins?

2025/11/17

When it comes to vehicle lighting, durability isn’t optional - it’s essential. Whether you're managing a commercial fleet, outfitting off-road vehicles, or integrating lighting into OEM platforms, your tailgate light bar must withstand more than just daily wear. It must battle the elements.

Enter the IP68 Tailgate Light Bar - engineered to perform where others fail.

  • Rain, Mud, and Pressure? No Problem.
    The IP68 rating means this light bar is fully dust-tight and can endure continuous submersion in water beyond 1 meter. That’s not just splash-proof - it’s storm-ready. From torrential rain to muddy terrain, the IP68 Tailgate Light Bar keeps shining.
  • Heat, Cold, and Vibration? Bring It On.
    Industrial-grade housing and sealed connectors protect the light bar from extreme temperatures and constant vibration. Whether mounted on a delivery truck or a rugged utility vehicle, it maintains stable performance in harsh conditions.
  • Visibility That Doesn’t Quit
    Beyond protection, the IP68 Tailgate Light Bar delivers high-intensity illumination for brake, reverse, and turn signals. Enhanced rear visibility means safer operations - day or night, rain or shine.

IP68 Tailgate Light Bar – FAQ

  1. What does IP68 mean for a tailgate light bar?
    IP68 indicates the product is fully dust-tight and can withstand continuous water immersion beyond 1 meter. This ensures reliable performance in rain, mud, snow, and high-pressure washdowns.
  2. Is an IP68 tailgate light bar suitable for commercial vehicles?
    Yes. Its durability and weather resistance make it ideal for trucks, vans, utility fleets, and off-road platforms that operate in harsh environments.
  3. How is it different from standard tailgate lights?
    Unlike basic tailgate lights, IP68-rated models offer enhanced sealing, longer lifespan, and better protection against moisture, dust, and vibration.
  4. Can IP68 tailgate light bars be integrated into OEM systems?
    Absolutely. Many models support standardized wiring, multi-function signaling (brake, reverse, turn), and are compatible with various voltage platforms (12V/24V), making them OEM-ready.
  5. Do IP68 tailgate light bars require special installation?
    No special tools are needed, but proper sealing and mounting are recommended to maximize performance. Most units come with plug-and-play connectors for easy setup.

Comparison: IP68 Tailgate Light Bar vs Standard Tailgate Light

Feature IP68 Tailgate Light Bar Standard Tailgate Light
Ingress Protection IP68 (dustproof & waterproof) Less bright, may not be visible from afar
Durability High – built for harsh conditions Moderate – basic weather seal
Lighting Functions Brake, reverse, turn, running Usually brake or running only
Installation Plug-and-play, OEM compatible Varies, often manual wiring
Lifespan 30,000 – 50,000 hours 10,000 – 20,000 hours
Application Suitability Fleet, off-road, commercial OEM Personal vehicles, light use
Shock / Vibration Resistance Excellent Limited
Cost Higher upfront, lower maintenance Lower upfront, higher wear risk

The Elements Don’t Stand a Chance

From dust storms to downpours, the IP68 Tailgate Light Bar proves its worth in every condition.