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2020

Estimating the benefits of increasing the recycling rate of lamps from the domestic sector: Methodology, opportunities and case study

Grigoropoulos, C. J., Doulos, L. T., Zerefos, S. C., Tsangrassoulis, A. & Bhusal, P., 1 Jan 2020, In : Waste Management. 101, p. 188-199 12 p.

Research output: Contribution to journalArticleScientificpeer-review

7 Citations (Scopus)

Lighting for road tunnels: The influence of CCT of light sources on reaction time

Liang, B., He, S., Tahkamo, L., Tetri, E., Cui, L., Dangol, R. & Halonen, L., Jan 2020, In : Displays. 61, 8 p., 101931.

Research output: Contribution to journalArticleScientificpeer-review

The Influences of Tunnel Lighting Environment on Drivers’ Peripheral Visual Performance during Transient Adaptation

He, S., Liang, B., Tähkämö, L., Maksimainen, M. & Halonen, L., 2020, In : Displays. 64, 10 p., 101964.

Research output: Contribution to journalArticleScientificpeer-review

2019
Open Access

Light Pollution, Circadian Photoreception, and Melatonin in Vertebrates

Grubisic, M., Haim, A., Bhusal, P., Dominoni, D. M., Gabriel, K. M. A., Jechow, A., Kupprat, F., Lerner, A., Marchant, P., Riley, W., Stebelová, K., Grunsven, R. H. A. V., Zeman, M., Zubidat, A. & Hölker, F., 2019, In : SUSTAINABILITY. 11, 51 p., 6400.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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12 Citations (Scopus)
55 Downloads (Pure)

Photovoltaic production possibilities and its utilization in office buildings in Finland

Viitanen, J., Amogpai, A., Puolakka, M. & Halonen, L., 1 Jan 2019, In : International Journal on Engineering Applications. 7, 1, p. 9-16 8 p.

Research output: Contribution to journalArticleScientificpeer-review

1 Citation (Scopus)

Status of Lighting Technologies in Nepal

Bista, D., Shrestha, A., Zissis, G., Bhusal, P., Topalis, F. V. & Chhetri, B. B., 2019, In : LIGHT AND ENGINEERING. 27, 6, p. 4-15 12 p.

Research output: Contribution to journalArticleScientificpeer-review

2018

Effects of LED light spectra on lettuce growth and nutritional composition

Hytönen, T., Pinho, P., Rantanen, M., Kariluoto, S., Lampi, A., Edelmann, M., Kauste, K., Mouhu, K., Piironen, V., Halonen, L. & Elomaa, P., 2018, In : Lighting Research and Technology. 50, 6, p. 880–893 14 p.

Research output: Contribution to journalArticleScientificpeer-review

4 Citations (Scopus)

The effect of correlated colour temperature of lighting on thermal sensation and thermal comfort in a simulated indoor workplace

Baniya, R., Tetri, E., Virtanen, J. & Halonen, L., 1 Mar 2018, In : Indoor and Built Environment. 27, 3, p. 308-316

Research output: Contribution to journalArticleScientificpeer-review

9 Citations (Scopus)
2017

Effects of transient adaptation on drivers’ visual performance in road tunnel lighting

He, S. Y., Tähkämö, L., Maksimainen, M., Liang, B., Pan, G. B. & Halonen, L., 19 Jul 2017, In : TUNNELLING AND UNDERGROUND SPACE TECHNOLOGY. 70, p. 42-54 13 p.

Research output: Contribution to journalArticleScientificpeer-review

3 Citations (Scopus)

The influence of the LED light spectrum on the growth and nutrient uptake of hydroponically grown lettuce

Pinho, P., Jokinen, K. & Halonen, L., 1 Nov 2017, In : Lighting Research and Technology. 49, 7, p. 866–881 15 p., 642269.

Research output: Contribution to journalArticleScientificpeer-review

12 Citations (Scopus)

Tutorial: Road Lighting for Efficient and Safe Traffic Environments

Tetri, E., Bozorg Chenani, S., Räsänen, R-S., Baumgartner, H., Vaaja, M., Sierla, S., Tähkämö, L., Virtanen, J-P., Kurkela, M., Ikonen, E., Halonen, L., Hyyppä, H. & Kosonen, I., 19 Feb 2017, In : LEUKOS. 13, 4, p. 223-241 19 p.

Research output: Contribution to journalArticleScientificpeer-review

10 Citations (Scopus)

Veiling luminance and visual adaptation field in mesopic photometry

Maksimainen, M., Puolakka, M., Tetri, E. & Halonen, L., 1 Oct 2017, In : Lighting Research and Technology. 49, 6, p. 743-762 20 p.

Research output: Contribution to journalArticleScientificpeer-review

4 Citations (Scopus)
2016

Life cycle cost comparison of high-pressure sodium and light-emitting diode luminaires in street lighting

Tähkämö, L., Räsänen, R. S. & Halonen, L., 1 Feb 2016, In : International journal of life cycle assessment. 21, 2, p. 137-145 9 p.

Research output: Contribution to journalArticleScientificpeer-review

12 Citations (Scopus)

The effects of high luminance objects on peripheral target detection in mesopic conditions

Cengiz, C., Maksimainen, M., Puolakka, M. & Halonen, L., 2016, In : LIGHT AND ENGINEERING. 24, 1, p. 12-20 9 p.

Research output: Contribution to journalArticleScientificpeer-review

1 Citation (Scopus)
2015

A study of preferred illuminance and correlated colour temperature for LED office lighting

Baniya, R. R., Tetri, E. & Halonen, L., 1 Jan 2015, In : LIGHT AND ENGINEERING. 23, 3, p. 39-47 9 p.

Research output: Contribution to journalArticleScientificpeer-review

4 Citations (Scopus)

Contrast threshold measurements of peripheral targets in night-time driving images

Cengiz, C., Maksimainen, M., Puolakka, M. & Halonen, L., 2015, In : Lighting Research and Technology. 48, 4, p. 491-501 11 p.

Research output: Contribution to journalArticleScientificpeer-review

4 Citations (Scopus)
37 Citations (Scopus)

Performance of colour fidelity metrics

Dangol, R., Bhusal, P. & Halonen, L., 2015, In : Lighting Research and Technology. 47, 8, p. 897-908

Research output: Contribution to journalArticleScientificpeer-review

6 Citations (Scopus)

Reaction time measurements under mesopic light levels: Towards estimation of the visual adaptation field

Cengiz, C., Puolakka, M. & Halonen, L., 1 Nov 2015, In : Lighting Research and Technology. 47, 7, p. 828-844 17 p.

Research output: Contribution to journalArticleScientificpeer-review

6 Citations (Scopus)

User acceptance studies for LED office lighting: Preference, naturalness and colourfulness

Dangol, R., Islam, M. S., Hyvärinen, M., Bhusal, P., Puolakka, M. & Halonen, L., Feb 2015, In : Lighting Research and Technology. 47, 1, p. 36-53 18 p.

Research output: Contribution to journalArticleScientificpeer-review

27 Citations (Scopus)

User acceptance studies for LED office lighting: Lamp spectrum, spatial brightness and illuminance

Islam, M. S., Dangol, R., Hyvärinen, M., Bhusal, P., Puolakka, M. & Halonen, L., 2015, In : Lighting Research and Technology. 47, 1, p. 54-79

Research output: Contribution to journalArticleScientificpeer-review

26 Citations (Scopus)

User-acceptance studies for simplified light-emitting diode spectra

Baniya, R. R., Dangol, R., Bhusal, P., Wilm, A., Baur, E., Puolakka, M. & Halonen, L., 2015, In : Lighting Research and Technology. 47, 2, p. 177-191

Research output: Contribution to journalArticleScientificpeer-review

7 Citations (Scopus)
2014

Combined eye-tracking and luminance measurements while driving on a rural road: Towards determining mesopic adaptation luminance

Cengiz, C., Kotkanen, H., Puolakka, M., Lappi, O., Lehtonen, E., Halonen, L. & Summala, H., 2014, In : Lighting Research and Technology. 46, 1, p. 676-694

Research output: Contribution to journalArticleScientificpeer-review

13 Citations (Scopus)

Life cycle assessment of fluorescent lamp luminaire used in industry premises a case study

Tähkämö, L., Bazzana, M., Zissis, G., Puolakka, M. & Halonen, L., 2014, In : Lighting Research and Technology. 45, 4, p. 453-464 12 p.

Research output: Contribution to journalArticleScientificpeer-review

Light quality regulates flowering in FvFT1/FvTFL1 dependent manner in the woodland strawberry Fragaria vesca

Rantanen, M., Kurokura, T., Mouhu, K., Pinho, P., Tetri, E., Halonen, L., Palonen, P., Elomaa, P. & Hytönen, T., 11 Jun 2014, In : FRONTIERS IN PLANT SCIENCE. 5, 11 p., 271.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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20 Citations (Scopus)
158 Downloads (Pure)

Perceived restorativeness and walkway lighting in near home environments

Nikunen, H., Puolakka, M., Rantakallio, A., Korpela, K. & Halonen, L., 2014, In : Lighting Research and Technology. 46, 3, p. 308-328

Research output: Contribution to journalArticleScientificpeer-review

9 Citations (Scopus)

Seasonal variation in the reflectance of photosynthetically active radiation from epicuticular waxes of Scots pine (Pinus sylvestris) needles

Olascoaga, B., Lukes, P., Nikinmaa, E., Bäck, J., Porcar-Castel, A., Juurola, E., Pinho, P. & Halonen, L., 2014, In : Boreal Environment Research. 19 (Suppl. B), p. 132-141 10 p.

Research output: Contribution to journalArticleScientificpeer-review

9 Citations (Scopus)

User evaluation of pedestrian way lighting

Paakkinen, M., Tetri, E. & Halonen, L., 2014, In : LIGHT AND ENGINEERING. 22, 1, p. 40-47

Research output: Contribution to journalArticleScientificpeer-review

1 Citation (Scopus)
2013

Analysing environmental impacts of light sources by life cycle assessment

Tähkämö, L. & Halonen, L., 2013, In : ZHAOMING GONGCHENG XUEBAO. 8, 1, p. 6-9

Research output: Contribution to journalArticleScientificpeer-review

Dynamic control of supplemental lighting intensity in a greenhouse environment

Pinho, P., Hytönen, T., Rantanen, M., Elomaa, P. & Halonen, L., 2013, In : Lighting Research and Technology. 45, 3, p. 295-304

Research output: Contribution to journalArticleScientificpeer-review

33 Citations (Scopus)

Greenhouse gas emissions from outdoor lighting in Finland - New approach based on time-specific data

Tähkämö, L., Kirkinen, J., Puolakka, M. & Halonen, L., 2013, In : INTERNATIONAL REVIEW ON MODELLING AND SIMULATIONS. 6, 4, p. 1155-1163

Research output: Contribution to journalArticleScientificpeer-review

Introduction to a study of preferred colour rendering of light sources

Schanda, J., Csuti, P., Szabó, F., Bhusal, P. & Halonen, L., 2013, In : Lighting Research and Technology. 0, 0, p. 1-8

Research output: Contribution to journalArticleScientificpeer-review

5 Citations (Scopus)

Luminous and power quality analysis of office building light sources

Albu, H. C., Halonen, L., Tetri, E., Pop, F. & Beu, D., Dec 2013, In : Lighting Research and Technology. 45, 6, p. 740-751 12 p.

Research output: Contribution to journalArticleScientificpeer-review

6 Citations (Scopus)

Pedestrian way lighting: user preferences and eyefixation measurements

Luo, W., Puolakka, M., Qingwen, Z., Chunyu, Y. & Halonen, L., 2013, In : Ingineria Illuminatului. 15, 1, p. 19-34

Research output: Contribution to journalArticleScientificpeer-review

Subjective preferences and colour quality metrics of LED light sources

Dangol, R., Islam, M., Hyvärinen, M., Bhusal, P., Puolakka, M. & Halonen, L., 2013, In : Lighting Research and Technology. 45, 6, p. 666-688

Research output: Contribution to journalArticleScientificpeer-review

35 Citations (Scopus)

Thermal management of outdoor LED lighting systems and streetlights - Variation of ambient cooling conditions

Jahkonen, J., Puolakka, M. & Halonen, L., 2013, In : LEUKOS. 9, 3, p. 155-176

Research output: Contribution to journalArticleScientificpeer-review

5 Citations (Scopus)

Use Preferences in Office Lighting: A Case Study Comparing LED and T5 Lighting

Viitanen, J., Lehtovaara, J., Tetri, E. & Halonen, L., 2013, In : LEUKOS. 9, 4, p. 261-290

Research output: Contribution to journalArticleScientificpeer-review

6 Citations (Scopus)

User acceptance studies for LED office lighting: lamp spectrum, spatial brightness and illuminance level

Islam, M. S., Dangol, R., Hyvärinen, M., Bhusal, P., Puolakka, M. & Halonen, L., 2013, In : Lighting Research and Technology. 0, 0, p. 1-26

Research output: Contribution to journalArticleScientificpeer-review

User preferences for LED lighting in terms of light spectrum

Islam, M., Dangol, R., Hyvärinen, M., Bhusal, P., Puolakka, M. & Halonen, L., 2013, In : Lighting Research and Technology. 45, 6, p. 641-665

Research output: Contribution to journalArticleScientificpeer-review

53 Citations (Scopus)
2012

Alerting effects of daytime light exposure a proposed link between light exposure and brain mechanisms

Rautkylä, E., Puolakka, M. & Halonen, L., 2012, In : Lighting Research and Technology. 44, 2, p. 238-252

Research output: Contribution to journalArticleScientificpeer-review

20 Citations (Scopus)

CIE International System for Mesopic Photometry

Puolakka, M. & Halonen, L., 2012, In : LAB WORLD MAGAZINE. 1, 04, p. 1719

Research output: Contribution to journalArticleScientific

Comparison of life cycle assessments of LED light sources

Tähkämö, L., Puolakka, M., Halonen, L. & Zissis, G., 2012, In : JOURNAL OF LIGHT AND VISUAL ENVIRONMENT. 36, 2, p. 44-53

Research output: Contribution to journalArticleScientificpeer-review

21 Citations (Scopus)

Development of Mesopic Photometry - The New CIE Recommended System

Halonen, L. & Puolakka, M., 2012, In : LIGHT AND ENGINEERING. 20, 2, p. 56-61

Research output: Contribution to journalArticleScientificpeer-review

3 Citations (Scopus)

Horticultural lighting present and future challenges

Pinho, P., Jokinen, K. & Halonen, L., 2012, In : Lighting Research and Technology. 44, 0, p. 427-437

Research output: Contribution to journalArticleScientificpeer-review

33 Citations (Scopus)

How Energy Efficient is Road Lighting Practice in Slovenia

Bizjak, G., Kovab, M., Ylinen, A-M., Puolakka, M. & Halonen, L., 2012, In : LIGHT AND ENGINEERING. 20, 3, p. 82-88

Research output: Contribution to journalArticleScientificpeer-review

1 Citation (Scopus)

Life cycle cost analysis of three renewed street lighting installations in Finland

Tähkämö, L., Ylinen, A-M., Puolakka, M. & Halonen, L., 2012, In : International journal of life cycle assessment. 17, 2, p. 154-164

Research output: Contribution to journalArticleScientificpeer-review

23 Citations (Scopus)

Lighting Criteria for Road Lighting: a Review

Luo, W., Kufeoglu, S., Viikari, M., Puolakka, M. & Halonen, L., 2012, In : LIGHT AND ENGINEERING. 20, 4, p. 10-16

Research output: Contribution to journalArticleScientificpeer-review

1 Citation (Scopus)

Lighting promoting safety and creating a sense of pleasantness in suburban environments

Nikunen, H., Puolakka, M., Rantakallio, A., Korpela, K. & Halonen, L., 2012, In : Ingineria Illuminatului. 15, 2, p. 31-44

Research output: Contribution to journalArticleScientificpeer-review