Architape ADL S IP54 Trimless combines a flawless, bezel-free plaster-in ceiling aesthetic with robust IP54 moisture and splash protection, creating an invisible luminaire interface in luxury wet environments.
Its perforated plaster frame allows the ceiling skim coat to finish flush to the optical aperture, eliminating visible trims. Backed by a high-grade die-cast aluminum heatsink, it delivers long service life (L90B10 > 60,000h) and supports optional 3-hour emergency conversion.
Precision Faceted Reflectors
High-purity aluminum reflectors delivering smooth beam cut-off and visual comfort.
Tight beam for accentuation and high-ceiling illumination in spa and wellness areas.
Comfortable ambient distribution for luxury wet rooms, shower zones, and bathrooms.
Available Colour Temperatures
Architectural white light options engineered for superior visual comfort.
Installation Architecture
Perforated mounting plate designed for flawless plaster-in integration.
Performance at a Glance
High-fidelity photometric metrics for architectural specification.
Available in 9W and 13W configurations with remote constant-current driver.
High luminous delivery integrated seamlessly flush into the ceiling architecture.
High optical efficiency through precision faceted reflectors.
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
Product Dimensions
Detailed dimensional drawings and installation specifications.
Frequently Asked Questions
How is the ADL S IP54 Trimless installed into the ceiling?
The perforated plaster-in frame is screwed to the ceiling board, joint tape is applied, and the ceiling is skimmed flush to the aperture before inserting the optical engine.
Is the luminaire protected against steam and water spray?
Yes, it features an IP54 ingress protection rating with silicone seals and sealed optical front glass for bathroom, shower, and spa zones.
Can the LED engine be serviced after plastering?
Yes, the optical engine and driver can be accessed and maintained from below the ceiling without damaging the plaster finish.
Featured Installations
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Configure Your ADL S IP54 Trimless Downlight
Explore every available configuration of the ADL S IP54 Trimless Downlight series.
Start Your Specification
Access the full range of photometrics, technical data sheets, and custom configurations in our tool.