Build a Glass Is Class Gen 2 light into your pickup
Each kit combines one real-glass watermelon light with the selected bulb, an Alpha Series A0007 bracket and a Diode Dynamics DD4104 switched harness. One kit builds one light position.
See the pickup-truck look
These customer installations show the visual effect on pickup and van builds. Installation location, mounting method and selected light colour vary by vehicle.




Watch the full Glass Is Class Gen 2 installation
Follow the installation demonstration on a Land Rover Discovery 2 SUV. Mounting arrangements vary by vehicle; the separate flat bracket used in this demonstration is not included in this pickup kit.

Add another watermelon light
See how to plan an additional light position with separate lights, brackets, splitters and extensions. Confirm the complete wiring layout and combined electrical load before choosing extra parts.

Four matched parts for one light position
The kit includes the clear-lens light assembly, your selected bulb, the light-to-bracket mount and the powered harness. Truck-specific fasteners are not included.
Gen 2 glass housing
One clear-lens Glass Is Class Gen 2 housing with a real glass starburst lens.
INCLUDED
Your selected bulb
One variation-specific Single Color or Duo Gen 2 bulb matching the option selected in the buying block.
INCLUDED
A0007 bracket
One Alpha Series A0007 304 stainless-steel bracket with the hardware needed to attach the light to the bracket.
INCLUDED
DD4104 harness
One Diode Dynamics DD4104 switched harness with a 9–16V operating range for the complete 12V kit.
INCLUDED
Single Color or Duo
Both configurations use three wires, but those wires perform different functions. Confirm the selected configuration before making electrical connections or applying power.
One colour, dim or high
- Ground, low and high wires
- 15W dim and 20W high bulb settings
- Amber, Red or White options
These are bulb settings, not the total power rating of the complete kit.
Two selectable colours
- Ground plus one power wire for each colour
- One setting for each colour
- Separate leads select the two colours rather than low and high brightness
Confirm the selected Duo bulb’s electrical requirements before planning your wiring.
Confirm the position on your truck
This is a universal pickup truck kit rather than a model-specific kit. Mounting position, vehicle attachment hardware and installation method vary by truck.
Measure the route before choosing optional parts
To plan an additional light position from your existing DD4104 harness, start with the selected light and bulb, an A0007 bracket, a DD4100 splitter and either a DD4098 1m or DD4099 3m extension to suit the measured route.
The kit at a glance
Frequently asked questions
What is included in the pickup truck watermelon light kit?
The kit includes one Glass Is Class Gen 2 watermelon light, one Diode Dynamics DD4104 switched harness, one Alpha Series A0007 304 stainless-steel bracket, and the hardware needed to attach the light to the bracket.
Does one kit include one light or multiple lights?
Each kit includes one watermelon light for one light position. Additional positions can be planned with separate lights, brackets, splitters and extensions from your existing DD4104 harness. Confirm the complete wiring layout and combined electrical load before choosing the extra parts.
Does the watermelon light use a real glass lens?
Yes. The Glass Is Class Gen 2 watermelon light uses a real glass starburst lens.
Will this kit fit every pickup truck?
This is a universal pickup truck kit rather than a model-specific kit. Fitment depends on the available mounting space, selected location, and vehicle attachment method. Confirm these details on your truck before ordering.
How do I install the watermelon light under my truck?
Attach the light to the supplied A0007 bracket, secure the bracket to a suitable location using vehicle-specific hardware, and connect the DD4104 harness according to the selected light’s wiring configuration.
Is this kit fully plug-and-play?
The kit combines the core light, harness, bracket, and light-to-bracket hardware, but it is not fully plug-and-play for every truck. Vehicle-specific mounting hardware and proper electrical installation are still required.
Is the complete kit compatible with 12V or 24V systems?
The complete kit is intended for 12V systems. The included DD4104 harness has a 9–16V operating range and must not be connected to a 24V electrical system as supplied.
Does the kit include hardware for mounting the bracket to my truck?
No. The kit includes the hardware needed to attach the light to the bracket. Vehicle mounting hardware must be selected separately based on your truck and installation location.
How is the single-color watermelon light wired?
The single-color option uses three wires: ground, low, and high. Its Gen 2 LED bulb has a 15W dim setting and a 20W high setting. These are bulb settings, not the total power rating of the complete kit. Confirm each connection before applying power.
How is the dual-color watermelon light wired?
The dual-color option uses three wires: ground, power for the first color, and power for the second color. Its Gen 2 AlphaFit Duo bulb has one power setting; the separate leads select the two colors rather than low and high brightness.
Are these watermelon lights street legal?
This kit is intended for off-road and show use only. It is not SAE/DOT certified. Check the laws and regulations that apply in your location before use.
What warranty comes with the kit?
The Glass Is Class Gen 2 Universal Pickup Truck Watermelon Light Kit includes a one-year limited warranty covering manufacturing defects in materials or workmanship. Glass lens chips, cracks, shattering, and other breakage after delivery are not covered. Glass damaged on arrival is handled through the shipping-damage process.
Want to learn more about the tech, trend, and design behind this flagship light?
➡️ Visit our full Glass is Class landing page
How the pickup trend started: Read how one watermelon light under an F-150 helped start today’s pickup-truck trend, then use this kit to build one planned light position.
Warranty & Glass Lens Coverage
This product’s limited warranty covers manufacturing defects in materials or workmanship under normal, intended use. Glass lenses and other glass components are not covered for chips, cracks, shattering, or other breakage after delivery, including breakage caused by overtightening screws or mounting hardware, improper installation, impact, rocks, road debris, accidents, misuse, or other external forces.
If glass arrives chipped, cracked, or broken, do not install or discard it. Glass received chipped, cracked, or broken must be reported before installation and is handled through the shipping-damage process, not as a product-warranty claim. Keep the product and all packaging, take clear photographs, and contact BTS Lighting promptly. See our Terms and Conditions.






















