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Specification Overview

Architape ADL S Trimless is designed for minimalist architectural spaces where lighting should be experienced rather than seen. The fitting plasters seamlessly into ceilings for an immaculate, bezel-free finish.

Equipped with high-efficiency faceted reflectors and premium LED components, it delivers soft cut-off and glare-controlled illumination across luxury residential, gallery, and hospitality projects (L90B10 > 60,000h).

Seamless Plaster-In
20° / 40° Faceted Reflectors
9W / 13W Remote Driver
CRI 80+ / CRI 90+
ADL S Trimless Downlight
Optical System & Finishes

Precision Faceted Reflectors

High-purity aluminum reflectors delivering smooth beam cut-off and visual comfort.

R20 (20°) · Spot Reflector

Crisp focal beam highlighting artwork, tables, and architectural textures.

R40 (40°) · Medium Reflector

Smooth ambient distribution for high-end residential, hotel guest rooms, and galleries.

Available Colour Temperatures

Architectural white light options engineered for superior visual comfort.

2700K Warm
3000K Soft
3500K Neutral
4000K Natural

Installation Architecture

Perforated mounting plate designed for flawless plaster-in integration.

Perforated Plaster Frame Flush Drywall Integration Matte White Finish Matte Black Finish

Performance at a Glance

High-fidelity photometric metrics for architectural specification.

Power Options
9 W - 13 W

Available in 9W and 13W configurations with remote constant-current driver.

Luminous Output
565 lm - 1133 lm

Minimalist architectural downlighting integrating flush into drywall ceilings.

Max Efficacy
66 Lm/W - 94 Lm/W

High optical efficiency through precision faceted aluminum reflectors.

Colour Fidelity
CRI 80+ / CRI 90+

High color fidelity options available across all architectural CCTs.

Precision Engineering

Visual Comfort & Low Glare

Deep-set LED architecture and anti-glare secondary baffles ensure soft cut-off angles (UGR < 13) for premium visual comfort.

Die-Cast Aluminium Thermal Engine

High-conductivity die-cast aluminium housing provides passive cooling without fans, maximizing LED operating life (L90B10 > 60,000h).

Multi-Protocol Dimming & Emergency

Compatible with Phase, 0-10V, DALI-2, and wireless Casambi control systems, with optional 3-hour emergency battery backup integration.

Photometric Overview

ADL S Trimless Downlight Photometrics
Technical Specifications

Product Dimensions

Detailed dimensional drawings and installation specifications.

ADL S Trimless Downlight Dimensions
Engineering FAQ

Frequently Asked Questions

What ceiling thickness does the plaster-in kit accommodate?

The perforated frame accommodates standard 12.5mm and 15mm plasterboard ceiling sheets with a standard skim finish.

Can the LED module and driver be replaced without damaging the ceiling?

Yes, the core LED optical cartridge twists and releases from below, allowing full maintenance without touching the surrounding plaster.

What dimming protocols are supported?

Compatible with standard Phase dimming, 0-10V, DALI-2 addressable systems, and wireless Casambi Bluetooth control.

Configure Your ADL S Trimless Downlight

Explore every available configuration of the ADL S Trimless Downlight series.

Start Your Specification

Access the full range of photometrics, technical data sheets, and custom configurations in our tool.