Round Stop Tail Turn Light
The HD40012RCSDM Round Stop-Tail-Turn Light by Heavy Duty Lighting—available from Wofford Truck Parts—features a 4.29″ round profile with 12 high-output red LEDs encased in a clear, convex-dot lens polycarbonate housing. Designed for 7.5–14 V DC systems, it draws 140 mA for stop/turn and just 11 mA for tail light mode. With epoxy-encapsulated electronics and conformal coating, it's built to deliver reliable, compliant visibility in tough conditions.
$25.00
Specifications
The HD40012RCSDM brings high reliability and visibility in a compact design:
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Powerful LED Output: Equipped with twelve Super Duty red LEDs delivering clear, vibrant stop, tail, and turn signaling.
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Low Electrical Draw: Operates on 7.5–14 V DC; uses 140 mA for stop/turn and only 11 mA for tail lighting.
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Efficient Optics: Convex dot lens design ensures even light dispersion and superior visibility.
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Rugged & Durable Build: Housed in impact-resistant polycarbonate with epoxy-encapsulated and conformally coated electronics for harsh durability.
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Compact Form Factor: Measures 4.29″ × 2.09″, making it suitable for tight or retrofit applications.
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Installation Ready: Includes standard PL3 connector compatibility and supports optional accessories like grommets and flange covers.
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Ready for the Road: Designed specifically to meet DOT FMVSS 108 and SAE standards for stop/tail/turn functionality.
Compatibility
Freightliner – ~mid-1990s to 2025
International / Navistar – ~mid-1990s to 2025
Kenworth – ~mid-1990s to 2025
Peterbilt – ~mid-1990s to 2025
Mack – ~mid-1990s to 2025
Volvo Trucks – ~mid-1990s to 2025
Western Star – ~mid-1990s to 2025
Sterling (legacy) – ~1998 to 2009 (ceased production)
Heavy-duty trailers (Great Dane, Utility, Wabash, Fontaine, Stoughton, Hyundai TransLead, etc.) – ~1990s to present
