United Pacific 36891: 11-LED GloLight cab light with amber lens
Choose United Pacific 36891 for an individual GloLight cab-light replacement with 11 amber LEDs and an amber lens. This 12V rectangular light has an OEM-style plug and a polycarbonate lens sonically sealed to the housing. Its GloLight styling offers a different appearance from the nine-LED cab-light version.
Fitment and equipment checks
The listed year application is 2013–2021 Peterbilt 579. United Pacific also identifies the Kenworth T680 cab-light application. Match the existing lamp footprint, mounting and OEM-style plug for a Kenworth or another production year before ordering.
Specifications and package contents
- Part number: 36891
- Product style: GloLight
- LEDs: 11 amber LEDs
- Lens colour: Amber
- Lens material: Polycarbonate, sonically sealed to housing
- Light shape: Rectangular
- Voltage: 12V
- Connection: OEM-style plug
- Listed Peterbilt application: 2013–2021 Peterbilt 579
- Package quantity: One cab light
- Warranty: Lifetime warranty listed by BTS
Installation notes
Compare the roof mounting arrangement and the existing connector before fitting the light. Connect its OEM-style plug to the matching cab-light circuit and check operation. Inspect the roof sealing and mounting components as part of the replacement; a matching truck model does not confirm a changed or aftermarket roof-light setup.
What is included
One United Pacific 36891 GloLight cab light with 11 amber LEDs, amber lens and OEM-style plug. Order additional lights separately for other roof positions.
Questions about United Pacific 36891
Does the amber-lens GloLight produce amber or white light?
This 36891 version produces amber light from 11 LEDs behind its amber lens. The alternate clear-lens version also produces amber light.
Is this GloLight a full roof set or one replacement light?
One replacement cab light is supplied. Order the quantity needed for the roof positions being replaced.
Which Peterbilt 579 years are listed, and what should Kenworth owners check?
The listed Peterbilt application is 2013–2021 579. For the Kenworth T680 application or another production year, compare the existing lamp footprint, mounting and plug before ordering.
What voltage and connector does this GloLight use?
United Pacific specifies 12V operation and an OEM-style plug. Connect it to the matching cab-light circuit after checking the existing connector.
What is the lens construction on the 11-LED GloLight?
It has a polycarbonate lens sonically sealed to the housing to resist moisture intrusion. Maintain the correct roof seal and electrical connection when fitting the replacement.
Compare lighting options
Compare the clear-lens GloLight · Browse cab and roof lights
