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Outdoor Inground Luminaire

Opaline Inground Luminaire Series

Opaline Inground Luminaire Series delivers dot-free, high-performance architectural linear white light embedded flush into exterior pavements, steps, and landscaping.

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Opaline Inground Luminaire Series
Power Options
2.4 W/m - 14.4 W/m

Available in 24V and 48V architectures from 2.4W/m to 14.4W/m for subtle grazing or potent illumination.

Luminous Flux
11 lm/m - 1043 lm/m

High luminous delivery reaching up to 1043 lm/m with completely uniform, dot-free ground diffusion.

Max Efficacy
12 Lm/W - 74 Lm/W

High optical efficiency providing sustainable energy performance.

Colour Fidelity
CRI 90+ (3-Step MacAdam)

High colour fidelity across 1800K to 6500K CCTs and monochromatic colour options.

Configuration Matrix

Opaline Inground Luminaire Series Configurations & Dimensions

Engineered with 24V and 48V power options, it allows long continuous subterranean runs on a single feed without voltage drop. Built with UV- and chlorine-resistant solid encapsulation, it provides robust IP67 outdoor protection (L90B10 > 60,000h).

Opaline Inground Luminaire Series
Opaline Inground Luminaire Series product
Opaline Inground Luminaire Series dimensions
Series Book (PDF) Data Sheets (per variant) IES / LDT (per variant)

Configure Your Opaline Inground Series

Explore every available configuration of the Opaline Inground Series, including Single Colour, Tuneable White, RGB, RGBW, and Pixel variants.

Real-World Specification

Recent Projects

Discover how Architape luminaires are engineered into landmark architectural projects.

All Projects
Exchange Square, Broadgate
Broadgate, City of London · British Land

Exchange Square, Broadgate

Speirs Major specified 2500K Opaline Flex and Opaline Inground for Exchange Square, British Land and DSDHA's 1.5-acre park above Liverpool Street.

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Whitfield Gardens, Tottenham Court Road
Tottenham Court Road, Camden, London · LDA Design

Whitfield Gardens, Tottenham Court Road

Michael Grubb Studio lit Camden's Whitfield Gardens with Architape Opaline M, Opaline Flex and walkover Opaline Inground for the West End Project.

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Canal Turn, Island Quarter Nottingham
The Island Quarter, Nottingham · Jestico + Whiles

Canal Turn, Island Quarter Nottingham

Studio Fractal specified 2500K IP67 Architape Opaline M and L to light Canal Turn, the first phase of Nottingham's Island Quarter by Jestico + Whiles.

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Engineering FAQ

Frequently Asked Questions

What are the benefits of the 48V DC option in ground lighting?

The 48V DC platform allows extended continuous linear runs on a single electrical feed, reducing the number of subterranean junction boxes and feed cables required.

Can the luminaire be walked on safely?

Yes, its flush, heavy-duty construction is specifically engineered for pedestrian walkover and public space integration.

What CCT options are offered?

Available from intimate 1800K warm white up to 6500K cool daylight, plus monochromatic Red, Green, and Blue.

What colour rendering (CRI) does Opaline Inground offer?

White versions of Opaline Inground are offered at CRI 90, giving accurate colour rendering for architectural and retail spaces.

Which light colour options are available for Opaline Inground?

Opaline Inground is available as Tunable White, Single Colour, RGBW, RGB and Pixel.

What power options are available for Opaline Inground?

Opaline Inground is offered from 0.9 to 26.1 W/m across 15 output levels and runs on 24V DC and 48V DC, so you can balance brightness against run length and driver sizing.

How efficient is Opaline Inground?

Efficacy reaches up to 73 lm/W, depending on the colour temperature, CRI and output selected. Coloured and tunable variants sit lower in the range. Exact figures for each SKU are on its datasheet.

What IP rating does Opaline Inground have?

Opaline Inground is rated IP67 and operates from -25°C to +50°C.

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

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