At a Glance
- >Dual-function LED light (3-wire design)
- >Amber/clear lens configuration
- >Includes black mounting bracket
- >Low current draw compared to incandescent lighting
- >LED technology for long service life
- Brand: Jammy
- SKU: J-4512-ACK + J-40-BRK
Match the part number, measurements and connection points that apply to your trailer.
| Function | Confirm stop, turn, tail, marker or clearance function. |
|---|---|
| Mount | Verify housing and mounting style. |
| Connection | Match the plug, pigtail or wiring. |

Single 4" round LED light kit featuring an amber/clear lens and dual-function, 3-wire operation. Commonly used for trailer, truck bed, and auxiliary visibility applications where a compact, high-output LED light is required.
The LED design provides bright, clearly defined illumination while drawing minimal current, making it suitable for installations with multiple marker or auxiliary lights.
| Light Diameter | 4" round |
| Function | Dual-function (3-wire) |
| Lens Color | Amber / Clear |
| Mounting Style | Grommet mount |
| Required Mounting Hole | 4.5" diameter |
| Electrical Draw | Approximately 50 milliamps |
Commonly used as a replacement for 4" sealed-beam style lights. Includes rubber mounting grommet and pigtail wiring harness for installation. Verify mounting hole size and wiring requirements before installation.