Pikisaari Bollards for darkness‑sensitive lighting

Developed within the Art of Darkness as Cultural Heritage of Urban Landscape project, this context‑specific family of the pathway light bollards has been designed for the Pikisaari shoreline pathway in Oulu, where cultural layers meet urban nature. The permanent solution brings together darkness‑sensitive illumination, targeted heritage highlighting, as well as integrated power and data interfaces for temporary light‑art installations.

aicci-bollards-at-pikisaari-pathway-in-winter-with-1800K-light-2048x1152pxaicci-bollards-at-pikisaari-pathway-in-winter-with-1800K-light-2048x1152px
aicci-bollars-at-pikisaari-pathway-in-summer-lights-offaicci-bollars-at-pikisaari-pathway-in-summer-lights-off
aicci-bollars-at-pikisaari-pathway-in-summer-lights-onaicci-bollars-at-pikisaari-pathway-in-summer-lights-on

Original winter photo by Aapo Mäntykangas

Pathway lighting to protect the values of darkness

AICCI Pikisaari posts are designed to provide soft, DMX-controlled 1800 K yellow and 2700 K warm white light for the path. This allows for seamless adjustment of the path lighting within a color temperature range of 1800–2700 Kelvin.

The bollards are equipped with motion and daylight sensors for adaptive lighting control, as well as daisy‑chain installation, allowing power and data to be efficiently transferred from one bollard to the next.

Designed for long-term use, the bollards’ construction allows for the maintenance and replacement of all key components. This ensures future upgradeability and a significantly longer product lifespan.

AICCI PPL T1

Amber 1800K 710lm CRI>90

2700K 620lm CRI>95

1800K + 2700K 1330lm CRI>90

Pathway lighting in dialogue with darkness, culture, and urban nature

Art of Darkness project explores the cultural, aesthetic, and ecological values of darkness and develops urban design practices based on these insights. Through collaboration between cities, research institutions, and creative professionals, the project pilots new urban lighting solutions in five European countries.  The Art of Darkness path in Pikisaari, Oulu, is one of these pilots and forms part of the European Capital of Culture Oulu2026 programme.

The bollard trail forms part of pathway in Pikisaari, an island located close to the centre of Oulu, where a multilayered cultural environment meets rich urban nature. This unique setting defines the lighting approach: the aim is not to eliminate darkness, but to complement it gently and with respect for the place.

AICCI’s role in the Pikisaari path project is to design and manufacture the permanently installed pathway bollards. The design seeks to offer residents and visitors of Pikisaari and Oulu a safe and inviting opportunity to experience the island’s darkness — shaped by coastal nature, the estuary, layers of industrial history, views across the water toward contemporary industrial Oulu, and light art along the route.

The development plan draws on the expertise of Henrika Pihlajaniemi, Associate Professor at the University of Oulu, and her research group, and local stakeholders and co-planning networks have been involved in its preparation. AICCI’s project partners have been the City of Oulu, the University of Oulu, and the Finnish Light Art Association FLASH.

While the Pikisaari bollards are developed in direct response to the site‑specific conditions of this urban environment, their design is grounded in principles applicable beyond a single location. From the perspective of context‑driven urban design, the same solution — or a carefully customised variation — can be integrated into other sites where spatial character, cultural layers, and environmental sensitivity call for restrained, context‑sensitive lighting. This makes the concept especially relevant for urban environments guided by dark‑sky principles, heritage‑aware planning, and nature‑conscious design.

The Pikisaari bollards will be commissioned and the pathway lighting completed in autumn 2026. In November 2026, the Finnish Light Art Association FLASH. will organise the first light art event along the Art of Darkness path.

Overview of the technical characteristics of Pikisaari bollards

All Pikisaari light‑art pathway bollards provide both standard 230V mains power and 400V three‑phase power for installations that require higher capacity. All power and data connections are enclosed behind a lockable service hatch for safety and security. In addition, bollards includes data interfaces for artworks: DMX lighting‑control data, audio‑data connections, and dedicated mounting and support points for light artworks and equipment.

AICCI PPL T1 pathway light bollard

The pathway light bollards provide a glare‑free, softly defined circular beam that fades smoothly into the surroundings without harsh contrast. The DMX‑controlled light combines warm‑white and amber tones. Each bollard includes an integrated DALI‑2 sensor offering both PIR presence detection and daylight sensing, activating the lighting according to a pre‑programmed sequence.

Dimensions: W300 x D196 (400) x H900 mm

AICCI PPL T2 light on demand with push buttons

Installed at the beginning and end of the pathway, these bollards allow users to activate different lighting modes via DALI‑2–connected push buttons. The three push buttons provide selectable modes: daylight level, nature‑friendly mode, and an art‑lighting scene. Light is provided only when needed, supporting darkness‑sensitive and energy‑efficient use of the route. Functionally, the push‑button version is identical to the AICCI PPL T1, with the addition of user‑controlled scene selection.

Dimensions: W300 x D196 (400) x H900 mm

AICCI PPL T3 for accent lighting

Equipped with a configurable set of one to three 15W DMX‑controlled RGBW luminaires, this bollard deliveres flexible and precise accent lighting. Each module can be individually aimed to highlight historical structures, landscape features or environmental details, enabling site‑specific compositions and layered visual storytelling.

Dimensions: W300 x D196 x H1230 mm

AICCI PPL T4 power and data bollard

Designed for light-art and events, the PPL T4 bollard provides a Schuko 230VAC outlet, a 400VAC three‑phase power connection, DMX lighting‑control data, and audio‑data interfaces. Dedicated mounting points support temporary light artworks and auxiliary event equipment, enabling flexible and dependable infrastructure for creative installations.

Dimensions: W300 x D196 x H824 mm

Ask about a project‑specific solution

Do you need a context‑sensitive lighting solution that respects the values of darkness? We’re happy to discuss how the Pikisaari bollards can be adapted, or how lighting that takes natural and cultural values into account can be tailored to your site or project.

Based in Finland, AICCI designs and manufactures its lighting solutions at its own facilities in Muurame, Central Finland. Our work serves clients in Finland and abroad, with a strong focus on projects across Northern Europe that value high‑quality, durable, and context‑sensitive lighting.