Whelen Advanced Thermal Design Warning Light RX8FFFF - Justice Wcx Duo 50
Whelen Advanced Thermal Design Warning Light RX8FFFF - Justice Wcx Duo 50
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Whelen RX8FFFF Advanced Thermal Design
50-1/4 Inch Length x 2.2 Inch Height featuring Full Bar and Permanent Mount.
Features & Benefits
- Center dividers with liquid injection molded seals
- Hard-Coated Lenses
- Black Polycarbonate Base
- Low profile aluminum extrusion
- Point to point wiring between the i/o board and each lighthead
- Advanced Thermal Design
- Limited 5 year warranty
- Full Bar
- Permanent Mount
- LED
- Clear Lens
- Amber/White Bulb
- 12 Volt DC
- Sae class i and california title xii certified
Specifications
| Model | Advanced Thermal Design |
| Color | Black/Clear/White |
| Material | Black Polycarbonate Base |
| Weight | 10 lb |
| Dimensions | 50.5 x 11.3 x 3 in |
| Brand | Whelen |
| Manufacturer Part Number | RX8FFFF |
Frequently Asked Questions
What color is this auto part?
This is the Black/Clear/White variant of the Advanced Thermal Design from Whelen.
What are the key construction details?
Whelen Advanced Thermal Design features black Polycarbonate Base. See Features & Benefits and Specifications for the full list.
How much does this product weigh?
This item weighs approximately 10 lb.
Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

