Your cart is empty
Browse our catalog to find the parts you need.
These images are illustrative and may not match the product exactly. Always verify by part number — or confirm instantly with the assistant using a photo or VIN.
Optronics · Electrical & Lighting
MCL23RB
In stock · ships from Knoxville
The Optronics MCL23RB is a red 2.5-inch LED beehive marker/clearance light used on heavy‑duty trucks, trailers, and buses as a side marker, clearance, or rear tracking light.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
Verified fitment for 1 applications
Add your truck to see whether it's one of them
All confirmed applications for this part number.
Other applications
Other applications
Fits any rig using a standard 2.5" grommet‑mount marker/clearance location. A separate mounting grommet (Optronics A55GB) and plug (A46PB) are typically required for installation; the bulk MCL23RB is the light only.
Part data verified against 3 catalog sources
Numbers this part supersedes or interchanges with. Showing 1 of 1.
Different year, make, or config? Get a confirmation against your truck in under a minute.
It has a sonically sealed, waterproof polycarbonate lens and housing that protects the 8 diodes from moisture and road vibration. The light accepts a standard PL‑10 2‑prong plug, making it a direct plug‑and‑play retrofit for older incandescent beehive lights. It meets FMVSS P2 photometric requirements and is backed by Optronics’ lifetime LED warranty.
Part Number: MCL23RB
BEEHIVE LIGHT
Unit: ea
Dealer: Knox Trailers
Compatibility, alternatives, and more
Parts commonly needed alongside electrical & lighting
