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The TRUCK-LITE 21201Y3 is a clearance and side marker light kit designed for use in vehicle lighting applications requiring a compact, low-draw amber or yellow light source. Operating at 12 volts and drawing approximately 0.33 amps, this kit provides a straightforward solution for marking vehicle width and position in compliance with standard lighting requirements. The yellow lens output meets common clearance and marker light color specifications. Licensed electricians and commercial vehicle technicians are the typical installers for this type of light assembly.
This clearance and side marker light kit is suited for use on trucks, trailers, and other commercial vehicles where lateral position marking is required. The compact form factor makes it adaptable to a range of mounting locations along the vehicle body. It is appropriate for both original equipment replacement and supplemental lighting installations on vehicles subject to DOT marker light requirements.
Designed as a replacement or supplemental clearance and side marker light kit for 12-volt commercial vehicle electrical systems. Consult vehicle lighting diagrams to confirm fitment prior to installation.
Installation of clearance and marker lights on commercial vehicles is typically performed by qualified automotive or commercial vehicle electricians. Disconnect vehicle power before beginning any wiring work. Secure all connections to prevent moisture ingress and ensure the mounting surface is clean and structurally sound before fastening. Verify final installation meets applicable Federal Motor Vehicle Safety Standards for marker and clearance lighting.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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