This flangeless 50x20mm wide plater in LED channel is designed to blend effortlessly into drywall and plasterboard. With a 43mm inner width, it easily accommodates wide LED strips to create a bright and uniform glow.
Its trimless design means there are no apparent frames; instead, there is a smooth, elegant light that makes any architectural space look better. The installation is easy and safe because of the special recessed buckle mounting system. The S5421 LED channel delivers a smooth, dot-free finish, making it the perfect choice for kitchens, offices, or high-end hotel interiors. It’s a simple way to add high-quality lighting straight to your walls and ceilings for a clean, modern effect.
Why choose this 50x20mm wide plater in LED channel?
- The trimless design allows for flawless plastering, resulting in a seamless finish.
- Crafted from durable 6063-T5 anodized aluminum, this design ensures both effective heat management and long-lasting performance.
- This 50mm-wide channel can hold both wide and double-row LED strips.
- The 20mm profile’s depth makes sure that the light is always even and free of flaws.
- It works perfectly with drywall, which is why it’s ideal for modern lighting designs.
- Works with several types of LED tape lights, like COB, RGBW, and tunable white.
How to Use This trimless 50x20mm plaster LED Channel
- Cut the drywall to the right size to fit the channel.
- Use recessed buckles to hold the aluminum channel in place and attach it to the studs or joists.
- Put joint compound (mud) on the flanges of the recessed buckles.
- To get a smooth, undetectable finish, sand and paint.
- Put your LED strip in the channel.
- Put the diffuser on to get light that is even and free of spots.
- Turn on your LED strip.

Where to Use Your Flangeless 50x20mm Recessed LED Channel
- Ceilings: Hallways, kitchens, living rooms, conference rooms.
- Walls: Vertical and horizontal accent lighting, guide lights, feature walls.
- Retail stores: Product display lighting, reception areas.
- Hotels and offices: Ambient and architectural lighting.
- Anywhere you want integrated, trimless linear lighting.
Explore Related Profiles
- For a sleek surface mount, visit LED strip light channel aluminum profile with diffused cover 6mm height.
- Need a black finish? Try black LED diffuser aluminum channel for 12mm tape lights.
- For smaller tape size, see our 25x6mm low profile led strip channel for 10mm LED strip light.
Elevate your lighting design with the flangeless 50x20mm recessed LED channel. It’s the ideal solution for achieving sleek, contemporary, and impactful linear lighting. This channel virtually vanishes into walls and ceilings, creating a genuinely architectural aesthetic.








