TB51 Ultra-Thin LED Warning Lightbar
"Will people see it on my roof? Too much wind resistance? Durable enough?" — TB51 ultra-thin design, low wind resistance, high brightness, ECE R65 certified — the top choice for emergency vehicles and construction fleets.Contact Now！
TB51 Warning Lightbar Series
TB51 Warning Lightbar Series
Not Sure Which Model Fits Your Fleet? We'll Help You Match
Why Choose TB51 Warning Lightbar?
"Installed warning lights but nobody sees them? Will it fly off at high speed?" — We've solved the three biggest headaches for fleet operators.
Ultra-Thin COB, Long-Distance Visibility
Ultra-thin COB light source with thick optical lenses — bright, full, and uniform illumination day and night. ECE R65 certified — ensuring color and brightness meet international standards for early warning.
Ultra-Thin Design, Stable at High Speed
Only 25.5mm thick — significantly reduces wind resistance. Better stability at high speeds, less wind noise and vibration — no impact on vehicle handling after installation.
13 Lengths, Fits All Vehicles
13 lengths from 469mm to 2306mm. Pickups, SUVs, trucks, ambulances, fire trucks — one fits your roof width.
Why Choose TB51 Warning Lightbar?
"Installed warning lights but nobody sees them? Will it fly off at high speed?" — We've solved the three biggest headaches for fleet operators.
Ultra-Thin COB, Long-Distance Visibility
Ultra-Thin Design, Stable at High Speed
13 Lengths, Fits All Vehicles
LED Warning Lightbars Applications
"Amber or Red/Blue? Long or short? — See the scenarios, get your answer."
Foshan Smartsun Auto Lighting Technology Co., Limited
“What’s the biggest headache when outfitting a fleet with warning lights? — Poor brightness, delayed delivery, inconsistent quality.” Smartsun has 8 years of LED vehicle light export experience, with 70+ customers who have verified our delivery capability. TB series is fully in-house from design to production — patented, certified, quality controlled. Your fleet safety is our priority.
Why Do Leaders Keep Choosing Us
"Which warning lightbar to choose? How do they perform in real use?" — Hear what our customers say.
Our previous warning lightbars either lacked brightness or had too much wind resistance. TB51’s ultra-thin design offers low wind resistance and high brightness, with full ECE R65 certification — our clients love it. Finally found a lightbar we don’t have to worry about.
Our construction fleet has many vehicle models with different roof widths — purchasing warning lights used to be a headache. TB51 offers 11 lengths, covering pickups, trucks, and loaders. Now we order once, install once — fleet management is much easier.
The European market has strict requirements for warning lights — not just brightness, but also certification and no radio interference. TB51 passed both ECE R65 and R10 in one go, fully compliant with European standards. Our clients passed inspection on the first try, saving us a lot of communication costs.
How We Cooperate
What happens after I contact you? How soon can I get a sample? How does bulk ordering work?" — We've broken it down into 3 simple steps so you always know where you stand.
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Frequently asked questions
Yes. COB light source with thick optical lenses — bright, full, and uniform illumination. ECE R65 certified — color and brightness meet international standards, visible day and night.
Amber — civilian vehicles, construction, and work zone warnings. Red/Blue — police, ambulance, fire trucks, and other emergency vehicles. Choose based on your application.
Ultra-thin = low wind resistance, more stable at high speeds. The housing uses high-strength materials and passed rigorous vibration tests — won’t break even on rough mining roads
