The Core of Cabinet Lighting: Why the LED Splitter Box is a Game-Changer
In the modern lighting industry, professional installers and furniture manufacturers are moving away from traditional wire-twisting and soldering. The heart of this revolution is the LED Splitter Box (also known as a Hub or Junction Box).
As a leading manufacturer, BOH has spent years perfecting these small but critical components to ensure that lighting systems are not only bright but also safe and easy to maintain.
1. What is an LED Splitter Box and Why Do You Need It?
An LED splitter box acts as a central distribution point. It takes the power output from a single LED driver and distributes it to multiple light fixtures, such as under-cabinet puck lights or wardrobe LED strips.
Without a splitter box, wiring 6 or 10 lights to one power supply would require complex, messy, and potentially dangerous manual splicing. BOH’s splitter solutions transform a chaotic wiring nest into a clean, organized, and professional installation.

2. Parallel vs. Series Connections: The BOH Advantage
Understanding how power is distributed is key to lighting longevity.
- Parallel Connections: Most of our splitter boxes are designed for parallel circuits. This ensures that even if one light strip fails, the rest of the system stays illuminated.
- Voltage Consistency: By using high-quality internal busbars, BOH splitter boxes minimize resistance, ensuring that each output port receives the exact same voltage—preventing “dimming” at the end of the line.
3. Integrated Mini-Connectors: Saving Space and Time
In cabinet and wardrobe design, space is at a premium. A bulky junction box can ruin the aesthetic of a high-end kitchen.
BOH specializes in ultra-thin and mini-splitter designs:
- Small Footprint: Our hubs are designed to be hidden behind wood panels or inside narrow cabinet corners.
- Tool-Free Installation: Featuring “Plug-and-Play” ports (such as DuPont or JST styles), our splitter boxes allow users to simply click the light’s connector into the hub. No screwdrivers or wire strippers are required.
4. Safety First: Current Loading and Heat Management
A common mistake in the industry is overloading a splitter box. If a hub is rated for 5A but is forced to handle 10A, it will overheat, causing the plastic casing to melt or even catch fire.
At the BOH factory, we implement strict safety standards:
- Flame-Retardant Materials: Our boxes are made from high-grade, fire-resistant plastics (UL94-V0 rated).
- Current Capacity Testing: Each model is tested to its maximum load (P = U \times I) to ensure it operates coolly even under 24/7 commercial use.
5. Customization: Tailoring Solutions for Furniture Brands
Every lighting project is unique. Some require a 1-to-2 splitter for a simple bedside lamp, while others need a 1-to-12 hub for a large retail display.
BOH provides full OEM/ODM services, including:
- Custom Port Counts: Need 4, 6, or 10 ports? We can manufacture it.
- Integrated Switches: We can build sensor interfaces (PIR, door sensors, or touch dimmers) directly into the splitter box for a truly “smart” cabinet lighting experience.
- Branded Housings: We can laser-engrave your logo on the box to enhance your brand’s professional image.
Conclusion
The splitter box is the “brain” of your lighting layout. Choosing a high-quality hub from a trusted manufacturer like BOH ensures that your LED system is scalable, safe, and incredibly easy to install.
