This is a genuine vintage Rubbolite/Trucklite marker lamp designed for use as a replacement part. It is a single unit marker lamp suitable for use on lorries/trucks and other commercial vehicles. The lamp is made by Rubbolite/Trucklite and is a high-quality product. The reference OE/OEM numbers are STRU500100, CF370048, and CF3700488. This marker lamp is a great addition to your lighting kit and is easy to install.
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