18x18mm Magnetic LED Channel — Deep Tool-Free Aluminum Profile for Gondola Shelving
Model: DL-1818 HX-M
Overview
The 18x18mm Magnetic LED Channel (model DL-1818 HX-M) is a 6063 anodized aluminum LED profile — also searched as LED channel, LED extrusion or aluminum channel for LED strip lights — designed for Tool-Free Magnetic installation. The housing works as a heat sink for 24V and 48V high-power LED strips, while the PC diffuser (frosted, milky or transparent) hides the LEDs and delivers dot-free, uniform light. It accepts LED strips from 5mm to 12mm PCB width and is supplied in 0.5m to 4m lengths, cut to custom sizes on request. Every channel ships with end caps, mounting clips and connectors, so installers can complete retail shelving, display cases and supermarket gondola lighting without extra hardware. Pair it with DENO high-density 240 LEDs/m SMD or COB strips for a completely spot-free line of light in architectural and commercial LED lighting projects.
Description
18x18mm Magnetic Clips Aluminum LED Strip Channel DL-1818HX is a professional recessed LED Strip Profile featuring a U-shaped aluminum housing with an integrated magnetic mounting channel, enabling fast and secure installation without additional fixing accessories. This LED Strip Profile adopts a raised and protruding diffuser design, increasing the optical mixing height to significantly reduce LED dot visibility and deliver a smoother, more continuous linear light output. Compared with conventional low-profile LED Strip Profile designs, DL-1818HX achieves excellent uniformity even with medium-density LED strips, reducing the need for ultra-high LED density. The internal channel supports LED strips up to 12mm width, compatible with DC12V and DC24V systems. After recessed installation, the light-emitting surface remains slightly visible, balancing concealment with architectural presence. This LED Strip Profile is ideal for applications requiring visual continuity, clean light lines, and reliable installation performance. Applications: Commercial linear lighting, office corridors, hotel public areas, display cabinets, wall accents, recessed decorative lighting.
Specifications
| SDCM | < 3 SDCM (Single Bin) |
|---|---|
| LED QTY | 120leds/m or above |
| PART NO | DL-1818 HX-M |
| SMD TYPE | 2835 |
| CUTTABLE UNIT | 8LEDs/31.25mm |
| DIMMABLE | Yes |
| LED PITCH | 3.9mm |
| PCB WIDTH | 12mm |
| WARRANTY | 5 Years |
| BEAM ANGLE | 180° |
| LENGTH MAX | 0.5~4m |
| COPPER FOIL | 3oz |
| CIRCUIT TYPE | C.V. |
| INPUT VOLTAGE | DC 24V |
| OPERATING TEMPERATURE | -25~40°C;Tc：75°C（max） |
Frequently Asked Questions
What LED strip width fits the 18x18mm Magnetic LED Channel?
It fits LED strips from 5mm to 12mm PCB width, with 8mm and 10mm strips being the most common choice for this magnetic led channel. Check the inner channel width on the drawing before ordering, and allow 0.5mm clearance for the strip adhesive.
Which diffuser should I choose — frosted, milky or transparent?
Choose frosted for the best balance of diffusion and output, milky when you need to fully hide LED dots at short viewing distance, and transparent only when maximum lumen output matters more than glare control. Frosted covers are the default for retail shelving, display cases and supermarket gondola lighting.
How is this aluminum profile installed?
It mounts tool-free on any steel surface with magnetic clips — no screws or drilling. The channel can be repositioned at any time, which is why it is used on retail shelves and display cases.
Can this LED channel be cut to custom lengths?
Yes. Standard lengths are 0.5m to 4m and the aluminum extrusion can be cut with a miter saw on site, or pre-cut to your project dimensions at the factory. Cut the LED strip only at its marked cutting unit so every segment still lights up.
Does the aluminum profile work as a heat sink for high-power strips?
Yes. The 6063 aluminum body conducts heat away from the FPCB and keeps the LED junction temperature down, which is required for 24V and 48V strips above roughly 14W/m. Running high-power strips without a channel shortens lumen maintenance and shifts colour over time.
Will I still see LED dots through the diffuser?
No, if you match the strip density to the channel depth. Use at least 120 LEDs/m with a frosted cover; a 240 LEDs/m high-density or COB strip gives a completely dot-free line of light in this profile.
What accessories are included?
Each magnetic led channel ships with end caps, mounting clips and a PC diffuser; corner connectors, magnetic clips and power feed caps are available on request for OEM and project orders.
Magnetic LED Channel — Buyer Questions
What is a magnetic LED channel?
A magnetic LED channel is an aluminum profile with magnets in the base, so it holds itself onto any steel surface without screws or adhesive. DENO bodies run from 9x9mm to 18x18mm. Because the whole assembly lifts off in one movement, shop fitters can re-merchandise a display and move the light line with it the same afternoon.
- Series Magnetic LED Channel series
- Related series compare LED channel mounting methods
- Product DL-0909HX-M magnetic
Will a magnetic LED strip profile hold on a supermarket gondola?
Yes — gondola uprights, steel shelf edges and metal display cases are exactly the surfaces these bodies are designed for. Larger sections hold more securely: the 18x18mm body carries the strongest magnet set and stays put on vertical faces, while 9x9mm and 14x8mm suit shelf undersides and glass cabinet frames with a steel channel behind.
- Series Magnetic LED Channel series
- Related series screw-fixed shelf profiles
- Product DL-1515 HX-M retail shelving
How do I light a display case without drilling it?
Use a tool-free magnetic body with a low-profile 5mm or 8mm tape and route the cable through the case's existing service slot. Nothing is fixed permanently, so the fitting can be relocated between merchandising cycles and the case keeps its resale condition — the reason museums and jewellery retailers specify magnetic mounting over screwed channel.
- Series Magnetic LED Channel series
- Related series 1 SDCM colour-consistent strips
- Product DL-1408 HX-M display case
Which strip widths fit the magnetic bodies?
The 9x9mm body takes 5mm FPCB, 14x8mm takes 8mm, and 15x15mm and 18x18mm take 10mm boards with room for a proper diffuser gap. Keep to the matched width — an over-wide tape lifts off the base, loses its thermal path and can push the cover out of the retaining lip.
- Series Magnetic LED Channel series
- Related series channel width chart
Can a magnetic channel be used on a non-steel surface?
Only with a steel backing plate. On timber, aluminum or glass, screw a thin steel strip along the run first and the profile then behaves exactly as it would on shelving. This is the standard trick for wooden shop fittings that still need the repositionable magnetic LED track behaviour.
- Series Magnetic LED Channel series
- Related series surface fixing instead of magnets