Stop dealing with burnt-out incandescent bulbs that leave you stranded or facing DOT violations. This amber LED replacement bulb delivers the reliable performance and bright visibility your rig demands, whether you're running day or night hauls.
Key Features & Benefits
- Dual Function Design: Works as both running light and turn signal in one compact unit, simplifying your electrical setup
- 13 High-Output Diodes: Provides superior brightness and 360-degree visibility compared to standard bulbs, keeping you safer on the road
- Direct S1157A Replacement: Plug-and-play installation with bayonet base fits most semi-truck marker and signal light housings
- Long-Life LED Technology: Draws less power than incandescent while lasting 50,000+ hours - fewer roadside bulb changes
Technical Specifications
- Base Type: S1157A bayonet (dual contact)
- Color: Amber/Yellow
- Voltage: 12V DC
- LED Count: 13 high-intensity diodes
- Function: Dual (running light/turn signal)
Built tough for over-the-road conditions, this LED bulb resists vibration, moisture, and temperature extremes that destroy standard bulbs. Professional drivers trust LED technology for consistent performance mile after mile.