Skip to content
Street lighting

The city of Helsinki

The city of Helsinki implemented a significant street lighting transformation, emphasizing energy efficiency, lighting quality, and longevity. The project involved replacing 125 W mercury lamps with mainly 18 W Sirius M lamps, which are dimmed at night. This upgrade results in up to 90% energy savings compared to traditional mercury technology.

Reference_street_lighting_Helsinki_1
90 %
energy savings

Strict criteria, bright light

The city of Helsinki ran a street lighting change according to the Public Procurement Act. Besides energy efficiency, essential criteria also included high colour rendering, vandalism classification, and overvoltage protection. Quality criteria of tenders were reasoned and targeted to luminaires with as long lifespan as possible. There were also specific requirements towards the appearance of the luminaires. Additionally to the procurement price, the pricing criteria also thoughtfully considered the price of energy used by the luminaire as a total price factor. Street lighting renovation project of the city of Helsinki was executed with Greenled Sirius luminaires. The old 125W mercury vapour luminaires were replaced mainly with 18W Sirius M luminaires that are dimmed during the nights. The new street lighting solution enables as much as 90% energy savings when compared to the traditional mercury technology.

Products used in location

Sirius M Gen2

Sirius_M_Gen2_product_image

Are you interested?

Do you know of a location that needs a lighting upgrade? Contact our experts, we are happy to assist you.

Greenled-Ota-yhteytta

Aiheeseen liittyvät referenssit

City of Pori

City of Pori

The lighting project on the Isomäki sports track in Pori combines environmental friendliness and user-friendliness, using recycled materials and Amber lenses.

Huittisten kaupunki

Huittisten kaupunki

The City of Huittinen has invested in its street and area lighting with Greenled solutions, reducing its electricity consumption and supporting sustainable development.

Kankaanpään kaupunki

Kankaanpään kaupunki

The Kankaanpää street lighting modernisation project with Greenled solutions has brought significant energy savings and improved safety.