| Led Qty | 3pcs SuperFlux Led |
| Voltage | AC12V |
| Power | 0.25W |
| Dimension | 82*39mm |
| Working temperature | -40℃～75℃ |
| Yellow/Red Light+Grey Shell |
1. Category Title & Meta
Title: Amber LED Side Marker Lights – 3 Super Bright Flux LEDs, 0.25W, IP67 Waterproof, T10 Plug & Play, UV-Treated PC Lens, Double-Sided Foam Tape for GMC Silverado & Ford F-Series Super Duty 1999-2014
Meta Description: Upgrade your heavy-duty truck with our Amber LED Side Marker Lights. Equipped with 3 super bright flux LEDs, these markers run at only 0.25W with a 20,000–50,000-hour service life. Boasting IP67 waterproof & dustproof rating, UV-treated scratch-resistant PC lens and T10 plug-and-play design. Black positive / white negative wiring. Fits 1999–2014 GMC Silverado and Ford F350 F450 F550 Super Duty. Verify your vehicle model and socket before ordering.
2. Opening Pain Point Hook
"Are your truck’s factory side marker lights dim, faded, or cracked? Tired of incandescent bulbs that burn out quickly, draw excessive power, and fail in rain, snow, or dusty off-road conditions?"
Factory side marker lamps are easy to overlook until they stop working. Weak incandescent bulbs consume high power, generate excess heat and have an extremely short service life. Cheap replacement lenses turn yellow and crack under long-term UV exposure, while poor sealing lets moisture seep into the housing and corrode internal circuits. When side markers malfunction, your truck becomes far less visible at night and in harsh weather, raising risks of side collisions and failing vehicle safety inspections.
Introducing the ultimate truck lighting upgrade: the Amber LED Side Marker Lights.
Built for high luminous efficiency and bright amber output, these marker lights consume merely 0.25W and deliver a long service life of 20,000 to 50,000 hours. The fully sealed IP67 waterproof & dustproof construction defends against rain, sand, dirt and snow. Each lamp adopts a UV-treated PC lens, featuring impact resistance, scratch resistance and high-temperature tolerance. Pre-applied double-sided foam tape creates a tight seal, paired with T10 connectors for true plug-and-play installation. Ideal for GMC Silverado and Ford F-Series Super Duty owners, these marker lights deliver stable, long-lasting visibility to boost your driving safety.
3. Core Buying Guide & Technical Deep Dive
High Brightness & Low Power Consumption for Better Safety
Our Amber LED Side Marker Lights are engineered to achieve high luminous efficiency and bright amber light output with minimal power draw. Operating at only 0.25W, they have a long service life ranging from 20,000 to 50,000 hours, maintaining consistent brightness without fading over time. This low-energy design makes it a great pick for retail buyers, wholesalers and OEM manufacturers searching for reliable energy-saving truck lighting.
IP67 Sealed Construction for All-Weather Use
These side marker lights meet the IP67 waterproof and dustproof standard. They are fully protected against rainwater, sand, mud, snow and dust. The sealed housing stops moisture intrusion even during heavy rain or high-pressure car washing. This rugged build ensures stable performance in tough outdoor working environments for long-term use.
UV-Treated PC Lens for Superior Durability
Each marker lamp comes with a premium UV-treated PC lens. It offers excellent impact resistance, scratch resistance and high-temperature tolerance, resisting yellowing under strong sunlight. The attached double-sided foam tape forms a tight barrier to prevent water seepage, further extending the service life of the lamp. Perfect for buyers who prioritize quality and long-term reliability.
T10 Plug & Play, Hassle-Free Installation
Designed with T10 connectors for simple plug-and-play installation, no cutting or wiring modification required. You just remove your old lamp and plug this new LED marker light directly into the original bulb socket. Clear polarity marking: black wire for positive, white wire for negative, helping you complete installation correctly every time.
Precise Vehicle Compatibility
These LED side marker lights are specially engineered for 1999–2014 GMC Silverado and Ford F350, F450, F550 Super Duty. Built-in 3 super bright flux LEDs deliver reliable side & fender marking visibility for dually bed trucks. Please double-check your vehicle year and socket type before purchase to confirm fitment.
4. Hot Sub-Category Recommendations
Complete Your Truck’s Lighting Upgrade!
Card 1: Smoked Lens LED Cab Roof Lights for Ford Super Duty
Description: Match your new side markers with smoked cab roof light kits. Boost your truck’s rugged styling and improve front visibility.
Card 2: Ford F350/F450/F550 LED Tail Light Assembly
Description: Upgrade your rear truck lighting. High-brightness LED tail lights with smoked or clear lens to perfectly match your side marker lights.
Card 3: Heavy-Duty 2-Wire Trailer Wiring Harness
Description: Simplify your wiring project. Pre-stripped waterproof cables speed up marker light installation and secure your circuit connection.
Card 4: T10 LED Bulb Replacement (Amber/White)
Description: Spare T10 LED bulbs for replacement. High-quality LED chips, perfectly compatible with your existing T10 sockets.
5. Quick Vehicle Navigation
Accurate Vehicle Compatibility Range
This high-brightness LED side marker light fits:
GMC Silverado: 1999–2014
Ford F350 Super Duty: 1999–2014
Ford F450 Super Duty: 1999–2014
Ford F550 Super Duty: 1999–2014
Note: Designed for side marker and fender marker applications on dually beds. Please confirm your vehicle’s model year and socket type before purchasing.
6. Real Data Comparison Table
| Specs Compared | Our Amber LED Side Marker Lights | Generic Standard Marker Lights | Traditional Incandescent Marker Lights |
| LED Chip Source | 3pcs Super Bright Flux LEDs | 1–2 low-grade chips | Single incandescent bulb |
| Power Consumption | Ultra-Low 0.25W | Moderate power draw | High power draw (drains battery) |
| Lifespan | 20,000–50,000 Hours | 5,000–10,000 Hours | < 1,000 Hours |
| Waterproof Rating | IP67 Waterproof & Dustproof | IP65 or lower (prone to fogging) | Not waterproof |
| Lens Material | UV-Treated PC Lens | Cheap plastic (easily yellows) | Regular plastic (fades & cracks) |
| Sealing Method | Double-Sided Foam Tape | No gasket (high moisture risk) | Poor sealing performance |
| Installation | T10 Plug & Play | Complicated rewiring | Socket replacement required |
| Wiring Marking | Black Positive / White Negative | Ambiguous markings | Ambiguous markings |
7. FAQ (Common Questions)
Q1: What is the power consumption of these side marker lights?
A1: Each lamp consumes only 0.25W. It is highly energy-efficient while maintaining bright amber output.
Q2: How long is the service life of these LED side marker lights?
A2: 20,000 to 50,000 hours. The light keeps stable brightness and will not fade easily during long-time use.
Q3: Are these marker lights waterproof?
A3: Yes. They meet IP67 waterproof & dustproof standard. Resist rain, sand, dirt, snow and dust, and prevent moisture ingress even after heavy rain or vehicle washing.
Q4: How do I install these lights?
A4: T10 plug-and-play design, no modification needed. Remove the old lamp and plug this LED marker light into the original socket directly.
Q5: What is the wiring polarity?
A5: Polarity is clearly marked: black wire = positive, white wire = negative, to avoid wrong connection.
Q6: What vehicles do these lights fit?
A6: Specially designed for 1999–2014 GMC Silverado and Ford F350 / F450 / F550 Super Duty. Please confirm your truck model year before checkout.
Q7: What LED chips are used?
A7: Each lamp uses 3 built-in super bright flux LEDs, delivering good visibility for side and fender marker on dually bed trucks.
Q8: What material is the lens made of?
A8: UV-treated PC lens, with impact resistance, scratch resistance and high-temperature resistance.
Q9: What should I do if the light does not turn on after installation?
A9: First check wiring polarity (black positive / white negative). If it still fails to work, contact our support team for help.
Q10: Do you support wholesale bulk orders?
A10: Yes. This item is a great energy-efficient lighting option for distributors and manufacturers. Reach out to our sales team for bulk pricing and stock availability.