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Recessed Downlights

ADL S Trimless Downlight

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.

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ADL S Trimless Downlight
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 aluminium reflectors.

Colour Fidelity
CRI 80+ / CRI 90+

High colour fidelity options available across all architectural CCTs.

Configuration Matrix

ADL S Trimless Downlight Configurations & Dimensions

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).

ADL S Trimless Downlight
ADL S Trimless Downlight product
ADL S Trimless Downlight dimensions
Series Book (PDF) Data Sheets (per variant) IES / LDT (per variant)

Configure Your ADL S Trimless Downlight

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

Real-World Specification

Recent Projects

Discover how Architape luminaires are engineered into landmark architectural projects.

All Projects
Porsche Centre Mayfair
Clarges Street, Mayfair, London · Studio Fractal

Porsche Centre Mayfair

Studio Fractal used Architape PRO 100 TW tape and A005M luminaires to light Porsche Centre Mayfair with CRI 90+ tuneable white, true to every paint finish.

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Royal Opera House, Covent Garden
Covent Garden, London · Stanton Williams

Royal Opera House, Covent Garden

Architape A005M, Opaline M and PRO 100 LED lighting for the Royal Opera House 'Open Up' transformation by Stanton Williams, lit by Studio Fractal.

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Young V&A, Bethnal Green
Bethnal Green, London · De Matos Ryan

Young V&A, Bethnal Green

Speirs Major specified 400m+ of Architape RGBW LED – A008 luminaires, PRO 175 and PRO 50 RGBW – for the Town Square ceiling of the Grade II* listed Young V&A.

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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.

What colour temperatures is ADL S Trimless Downlight available in?

ADL S Trimless Downlight is available in white colour temperatures from 2700K to 4000K.

What colour rendering (CRI) does ADL S Trimless Downlight offer?

ADL S Trimless Downlight is offered at CRI 80+ and CRI 90+, giving accurate colour rendering for architectural and retail spaces.

What power options are available for ADL S Trimless Downlight?

ADL S Trimless Downlight is offered from 9 to 13 W across 2 output levels.

How efficient is ADL S Trimless Downlight?

Efficacy reaches up to 94 lm/W, depending on the colour temperature, CRI and output selected. Exact figures for each SKU are on its datasheet.

What IP rating does ADL S Trimless Downlight have?

ADL S Trimless Downlight is rated IP20 and operates from -25°C to +50°C. It is intended for dry indoor locations; choose an outdoor or IP-rated version for damp or exposed areas.

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