ᐅ How do I build an IKEA BESTA unit with integrated LED lighting into a living room wall system?

Hello everyone, I am planning to convert my IKEA BESTÅ furniture into a wall unit and install integrated LED lighting. My specific question is: How can the assembly and installation of an IKEA BESTÅ wall unit be done so that the LED lighting is not only decorative but also technically clean and safely integrated? I am especially interested in recommendations for the best LED systems, which power supply is advisable, how to route cables as discreetly as possible through the carcasses or back panels, and which mounting techniques have proven effective to keep the wall unit stable while showcasing the LEDs optimally. Additionally, a tip on how to install LED strips or panels without damaging the modules or doors would be very helpful. Thanks in advance for any useful advice—I would appreciate detailed answers!

It is best to use 12-volt LED strips, which can be easily connected to LED drivers. For the cables, use flat cable ducts or adhesive guides to keep them hidden. The BESTÅ furniture has holes or guide slots at the back, making installation easier. Stability is maintained as long as no load-bearing elements are altered.

Your project requires planning both for the electrical installation and the furniture assembly. First, I would recommend measuring the space and the placement accurately and based on that, determining the optimal positions for the LEDs—for example, behind shelves, under edges, or inside glass display cases. For the LED selection, a 12 V LED strip with at least 300 LEDs per meter (approximately 91 LEDs per foot) is ideal to achieve even lighting.

The power supply is also important: LED power supplies with sufficient capacity and wired switches or dimmers should be incorporated into the plan. Without electrical experience, connectors and transformers should only be used according to instructions. For laying the cables, I suggest removing rear panels, routing the cables along the side walls, and using clamps or cable holders. Avoid drilling holes in load-bearing elements; instead, use existing holes or gaps.

Finally, make sure all connections are well insulated to prevent short circuits. Have you already planned how many modules you want to install and what exact function the lighting should serve? This will help with the details.

te-min schrieb:
It’s best to use 12-volt LED strips, as they can be easily connected to LED drivers.

That makes sense. Did you have a specific brand or quality level in mind? I want the LEDs to be not only bright but also durable. Are there significant quality differences among LED strips for use in BESTÅ units that could affect the results?

Filippo schrieb:
For routing the cables, I recommend removing the back panels, running the cables along the side walls, and securing them with clamps or cable holders.

Would it be better to remove the back panels completely or only partially, to improve access to cables and lighting without compromising stability? How does partially removing or modifying the back panels affect the overall stability?

Filippo schrieb:
Have you already planned how many modules you want to install and what the exact lighting function should be?

Currently, I plan to stack 3-4 BESTÅ units horizontally, with a mix of open shelves and closed doors. The lighting should provide indirect illumination as well as accent lighting inside display cabinets or shelves. Dimmable would be great but is not mandatory.

Regarding LEDs in BESTÅ wall units, I recommend high-quality 3528 or 5050 LED strips with at least an IP20 rating if no moisture exposure is expected. Brands like Philips, Osram, or well-reviewed quality no-name products are advisable. Longevity depends on the application of the strips and heat dissipation.

Partially removing the back panel is unproblematic as long as the remaining parts ensure stability. The BESTÅ series is modularly designed, with the side panels bearing most of the load.

Flat cables are suitable for routing the wiring and can be secured with cable clips or adhesive tape. Plastic cable ducts can also be used to avoid a messy appearance. LED power supplies with overload protection are recommended for the power connection.

Dimmers should be compatible with the LED types; pulse-width modulation (PWM) dimmers are ideal. For a combination of indirect and accent lighting, control can be achieved via simple switches or remote controls.

I really like the idea of LED lighting in the BESTÅ wall unit and can imagine it will look great! Especially the tip about neatly hiding cables and not completely removing the back panels sounds good, so nothing becomes loose or unstable.

I had similar uncertainties with cable installation on a comparable project because I was worried about damaging something. In the end, it helped me to break the installation into smaller steps and be very patient. If you feel uncertain about the electrical parts, it might be a good idea to get help from someone with experience.

I’m looking forward to your progress, and if you have any questions, feel free to reach out!