TRUCK-LITE part description

Features & Benefits

  • Highly-efficient LEDs draws less power and has faster startup time than incandescent lamps
  • Filament-free construction is highly resistant to shock and vibration
  • Electronics are sealed in epoxy for added protection against moisture and corrosion
  • Uses standard mounting holes and hardware for hassle-free installation

Truck-Lite 21 Series LED Rectangular Marker Clearance Light, Reflectorized

Truck-Lite 21 Series LED rectangular marker clearance light features an innovative optics design that enables the lamp to function as two and comply with PC requirements. This lamp also features a reflectorized lens for all-day visibility.

Product Attributes

Housing Material Polycarbonate
Bulb Technology LED
Common Root 21251R
Diamond Shell No
Kit No
Lamp Connection Fit 'N Forget M/C
Lens Color Red
Lens Height 2.03 IN
Lens Material Polycarbonate
Lens Shape Rectangular
Lens Width 6 IN
Mount Type 2 Screw
Number Of Diodes/bulbs 1
Reflectorized Yes
Sealed/bulb Replaceable Sealed
Series 21 Series
Standards Met A, P2, PC
Total Depth 1.3
Total Height 2.03
Total Length 0.1
Total Width 6
Trim Color Red
Voltage 12

Part Interchanges

Truck-Lite® is a world-renowned manufacturer of mirrors, heavy-duty forward and signal lighting, trailer harnesses, and other safety and visibility-enhancing products. Its main headquarters is located in Falconer, NY, and it maintains ten more facilities across North America and Europe. The company may have started small as a sealed lighting manufacturer in 1955. But it has grown tremendously over the years—in fact, it introduced a series of firsts including the first sealed lighting products, first LED S/T/T lamps, and first forward lighting. Being first in product development has sure paved the way for Truck-Lite to become a successful business today. 

TRUCK-LITE 21251R Cross Reference

We have 6 alternatives for the 21251R by TRUCK-LITE:

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