XK Glow MX-CAR-Ultra8 Underbody Light Kit
XK Glow MX-CAR-Ultra8 Underbody Light Kit
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XK Glow MX-CAR-ULTRA8 Leaving no dark spots behind
If you’re searching for the ultimate underglow kit that wraps your entire vehicle in seamless light no matter what you drive and even outshines those lifted trucks with rock pods on the show floor, you’ve found it. The XKmax Ultra Kit packs nearly three times the brightness of our standard XKmax tubes, delivering unmatched glow and intensity. Thanks to its ultra-thin end cap design, you can mount two tubes end-to-end for a flawless, continuous beam of light.
Features & Benefits
- Leaving no dark spots behind
- Enhanced led light tubes: impact-resistant, ip67 waterproof, rugged aluminum tubes designed for premier underglow lighting use
- 2.7x brighter than our standard xkmax car kit
- Chasing light functions - powered by addressable rgbw leds for dynamic chasing patterns and flowing dream color effects
- Brightest rgb + pure white leds - 16 million rgb colors with a dedicated pure white led, up to 80 percentage brighter than competitors
- Key fob and bluetooth app control: customize led lights via phone app or program quick access with the 4 button key fob
- Custom themes and diy builder: 28+ pre-built chasing light themes with customizable colors, patterns, speed and brightness, plus a diy builder
- Music and speed sync: sync lights in real-time with music, vehicle speed, or acceleration; compatible with third-party apps
- Customizable sensors and startup mode - sync lights with turn signals, brakes, and courtesy lighting using 3 sensor wires and programmable startup mode
- Limited 3 year warranty
Specifications
| Product Type | Leaving no dark spots behind |
| Color | White |
| Weight | 12 lb |
| Dimensions | 25 x 5 x 4 in |
| Brand | XK Glow |
| Manufacturer Part Number | MX-CAR-ULTRA8 |
| UPC | 850079899032 |
Frequently Asked Questions
What color is this leaving no dark spots behind?
This is the White variant from XK Glow.
What stands out about this leaving no dark spots behind?
Key details include Limited 3 year warranty. Review the full feature list and specifications on this page for complete details.
How much does this product weigh?
This item weighs approximately 12 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.

