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SuperLightingLED
SUPERLIGHTINGLED CO., LTD
Web: www.superlightingled.com
Email: [email protected]
Date: 2026-10-29 | ID: 7332

Understated Ceiling Light Crown Molding Aluminum LED Channel White For 20mm Strip Light

MODEL: ALU-CM-KE-105
Price based on selections below:
$19.98
Select Channel Color:White (Base)
Select Diffuser:PC opal diffuser (Base)
Select Length:3.28ft (1 meter) (Base), 6.56ft (2 meters), 8ft (2.44 meters), 20cm (7.87in) Sample
AvailabilityIn Stock
ConditionBrand New
Technical Specifications

The ALU-CM-KE-105 understated ceiling light crown molding aluminum LED channel delivers architectural indirect ceiling illumination by embedding directly into drywall. Designed for plaster-in mudding, the extrusion mounts along the wall perimeter with an 86mm vertical surface contact and projects outward by an understated 23mm. 

This upward-angled geometry guides light directly onto the ceiling plane while concealing diodes from sightlines below. Built with an extra-wide 21mm (0.83") inner tray, this channel accommodates high-output COB LED strip models or double-row LED tape up to 21mm wide. Extruded from 6063-T5 aluminum alloy with a factory-applied white finish, the structure serves as a continuous thermal heat sink for LED strip continuous runs.

Key Features

Seamless Plaster-In Integration

Perforated mud-in flange bonds flush with joint compound and paint to create trimless crown molding with led lights.

21mm Ultra-Wide Channel

A 21mm (0.83") internal mounting floor accommodates wide multi-row tapes and ultra-bright flexible COB LED strip lights without edge crowding.

Understated 23mm Projection

Extends only 23mm from the vertical wall surface to maintain minimal architectural lines while directing lumens upward across the ceiling.

86mm Wall-Contact Heatsink

Substantial 86mm vertical 6063-T5 aluminum body draws heat away from high-power LED strip modules to prevent thermal lumen decay.

Hotspot-Free PC Opal Cover

Saturated PC opal diffuser spreads beam distribution to eliminate visible diode spots on nearby ceiling textures.

Versatile Architectural Lengths

Available in 1m (3.28ft), 2m (6.56ft), 2.44m (8ft), and 20cm (7.87in) sample lengths to suit perimeter layouts.

Technical Highlights

  • Precision extruded from 6063-T5 architectural aluminum alloy for straight runs and rigid alignment over long wall sections.
  • Engineered for trimless mud-in installation: drywall mud feathers smoothly over the 86mm base to leave only the subtle 23mm light reveal.
  • Long perimeter runs can be joined seamlessly using channel connectors for uninterrupted linear transitions.
  • Miter-cut capable: profile can be cut cleanly at 45-degree angles to navigate inside and outside room corners, while alternative narrow variants support corner molding connectors.
  • Snap-in PC opal diffuser provides high transmission while filtering glare from direct viewing angles in seated or standing positions.

Product Specifications

ParameterDetails
ModelALU-CM-KE-105
Product TypeCeiling Light Crown Molding LED Profile
Channel SeriesCrown Molding Lighting Channels
Extrusion Material6063-T5 Aluminum Alloy
Surface FinishWhite
Inner Width21mm (0.83")
Outer Wall Height86mm (3.39")
Projection Depth23mm (0.91")
Overall DimensionsW21mm x H86mm
Diffuser MaterialPolycarbonate (PC)
Diffuser TypeOpal Diffuser
Compatible Strip WidthUp to 21mm (supports 10mm, 12mm, 15mm, and 20mm LED strip lights)
Mounting TypeRecessed Mud-In / Plaster-In Wall Mount
Available Lengths0.2m (sample), 1m (3.28ft), 2m (6.56ft), 2.44m (8ft)

Application Scenarios

Residential Living Room Perimeter Lighting Create modern ceiling crown molding with lights that softly washes standard or vaulted ceilings with indirect white illumination, eliminating glare while watching television.
Crown Molding With Popcorn Ceiling Renovations Installing crown molding with popcorn ceiling configurations directs soft uplight along the ceiling plane without emphasizing surface unevenness, modernizing textured rooms without messy scraped finishes.
Hospitality and Hotel Suite Ambient Glow Deliver continuous led strip lights in crown molding perimeters in guest rooms and corridors, replacing bulky traditional cornices with an understated 23mm architectural reveal.

What's in the Box

  • ✓1 x ALU-CM-KE-105 White Plaster-In Crown Molding Aluminum Channel
  • ✓1 x Matching Snap-In PC Opal Diffuser Cover

Frequently Asked Questions

Q: how to install led channel on a drywall wall?

A:Fasten the 86mm perforated mounting flange directly to drywall studs with countersunk screws, apply joint tape and mud over the perforated wing, sand flush, and paint up to the profile edge.

Q: Can I install this crown molding with popcorn ceiling surfaces?

A:Yes. This understated profile mounts strictly to the wall surface with an upward 23mm projection, casting soft indirect light across the ceiling without requiring alterations to existing popcorn texture.

Q: What is the maximum LED strip width that fits this channel?

A:The inner tray measures 21mm (0.83") wide, fitting any standard 8mm, 10mm, 12mm, 15mm, or 20mm wide single-color, tunable white, or RGBW LED strip.

Q: Are end caps included with the 21mm inner width profile?

A:End caps are not included or required for the 21mm plaster-in variant, as the channel terminates flush against adjacent walls or is plastered cleanly into perimeter drywall returns.

 

© 2026 SuperLightingLED. All specifications are subject to change without notice.