14-Gauge Steel Trailer Light Box Kit with LED Lights & License Plate Bracket

Part Number: LBK6-LIC-R

This is a complete heavy-duty trailer lighting kit built around custom 14-gauge steel light boxes designed to fully enclose and protect trailer lighting — the most common failure point on trailers. The kit includes all LED lights, grommets, sealed pigtails, and a 3/4" license plate light for a clean, durable rear-lighting retrofit or new build.

Kit Includes

Light Box Specifications

• Constructed from heavy 14-gauge steel
• Fully enclosed design with 3/4" protective outer lip
• Designed to prevent impact damage — the #1 cause of trailer light failure
• Accepts standard 6" oval and 2" round grommet-mount lights
• Mountable on side, top, or bottom of trailer frame
• Overall box size: approx. 4" × 4" × 9"
• Oval cutout: approx. 6.75" × 2.25"
• Round cutout: approx. 2.25"
• Wire pass-through hole: 0.75"

LED Lighting Specifications

2" Round Marker Light (S30-RR00-1)

• 12VDC operation @ 0.06A
• DOT / FMVSS 108 compliant
• 100,000-hour LED life
• Shock- and vibration-resistant sealed body
• Non-polarized connector

6" Oval Stop / Turn / Tail Light (T66-RR0A-1)

• 12VDC operation
• Sealed polycarbonate lens
• Fully potted electronics
• DOT / FMVSS 108 compliant
• Automotive-grade LED construction

Installation & Retrofit Examples

Free Shipping (USA only) — additional lights ship free when combined.