Illuminating Sustainability: Innovative Approaches to Lighting Efficiency and Energy Conservation in Campus Environments
Marvin Ray G. Sanglay | Wilfredo B. Baniqued | Orlando D. Davin Jr
Discipline: electrical and electronic engineering
Abstract:
The increasing demand for energy in educational
institutions, particularly for heating, ventilation,
and air conditioning (HVAC) systems and lighting,
presents significant challenges for sustainability
and cost management. Quirino State University–
Cabarroguis Campus serves as a case study to
assess the efficiency of its lighting systems and the
potential for energy conservation. The study aimed
to evaluate the current lighting infrastructure,
identify areas for improvement, and quantify the
potential for energy savings. Using structured
surveys, light measurement tools, and energy
consumption analytics, the research investigated
the existing lighting conditions in academic
buildings and offices across the campus. The
results indicate that while some areas meet or
exceed recommended illuminance levels, others,
such as the Campus Executive Officer’s office, fall
significantly short. The study suggests that
transitioning from fluorescent lamps to energyefficient alternatives, such as LEDs, along with
optimizing the use of natural light, can
substantially reduce energy consumption. The
paper calculates potential energy savings of
approximately 1,252.14 kWh per month,
translating to an estimated annual savings of
12,034.32 pesos. The research offers actionable
insights for enhancing lighting efficiency at Quirino
State University and contributes to the broader
discussion on sustainable practices in educational
settings. These findings provide an evidence-based
basis for campus energy policies and investment decisions on LED retrofits, daylighting strategies,
and future integration of smart and renewable
energy systems in public universities.
References:
- Baharuddin, A., & Ismail, I. (2020). Development of energy-saving conservation for educational institution. Southeast Asian Journal of Technology and Science, 1(2), 54–58.
- Bhattacharya, S., Bhattacharya, S., Das, A., Mahata, S., & Biswas, S. (2025). A novel framework for the assessment of indoor lighting solutions and its application for model learning spaces of a higher educational institution considering energy efficiency and human factors. Energy and Buildings, 336, 115625. https://doi.org/10.1016/j.enbuild.2025.115625
- Fonseca, P., Moura, P., Jorge, H., & de Almeida, A. (2018). Sustainability in university campus: Options for achieving nearly zero energy goals. International Journal of Sustainability in Higher Education, 19(4), 790–816. https://doi.org/10.1108/IJSHE-09-2017-0145
- García-Botella, A., Vázquez-Molín, D., García-Fernández, B., & Fernández-Balbuena, A. (2019). Efficient and sustainable energy lighting solutions. Proceedings of SPIE, 11120, Article 2529187. https://doi.org/10.1117/12.2529187
- Ghisi, E., Manorov, T. C. S., Antunes, L. N., & Thives, L. P. (2019). Electricity savings due to the replacement of fluorescent lamps with LEDs in classrooms. European Journal of Sustainable Development, 8(4), 64–76. https://doi.org/10.14207/EJSD.2019.V8N4P64
- Han, H. J., Jeon, Y. I., Lim, S. H., Kim, W. W., & Chen, K. (2010). New developments in illumination, heating, and cooling technologies for energy-efficient buildings. Energy, 35(6), 2647–2653. https://doi.org/10.1016/j.energy.2009.05.020
- Kavehrad, M. (2010). Sustainable energy-efficient wireless applications using light. IEEE Communications Magazine, 48(12), 66–73. https://doi.org/10.1109/MCOM.2010.5673074
- Kerem, A. (2022). Assessing the electricity energy efficiency of university campus exterior lighting system and proposing energy-saving strategies for carbon emission reduction. Microsystem Technologies, 28(12), 2623–2640. https://doi.org/10.1007/s00542-022-05268-x
- Khalid, M. U., Gul, M., Aman, M. M., & Hashmi, A. (2012). Energy conservation through lighting audit. In 2012 IEEE International Conference on Power and Energy (PECON) (pp. 840–845). https://doi.org/10.1109/PECon.2012.6450335
- Lechner, N. (2014). Heating, cooling, lighting: Sustainable design methods for architects (4th ed.). John Wiley & Sons.
- Miranda, D. T., Barreto, D., & Flores-Colen, I. (2024). An evaluation of the luminous performance of a school environment integrating artificial lighting and daylight. Sustainability, 16(4), Article 1426. https://doi.org/10.3390/su16041426
- Montoya, F. G., Peña-García, A., Juaidi, A., & Manzano-Agugliaro, F. (2017). Indoor lighting techniques: An overview of evolution and new trends for energy saving. Energy and Buildings, 140, 50–60. https://doi.org/10.1016/j.enbuild.2017.01.028
- Patil, G. N., & Tanavade, S. S. (2024). Eco-friendly, energy-efficient classrooms and sustainable campus strategies: A case study on energy management and carbon footprint reduction. International Journal of Energy Economics and Policy, 14(2), 157–170. https://doi.org/10.32479/ijeep.15712
- Pérez-Gosende, P. (2019). LED lighting implementation as a strategy for energy saving in energetically sustainable campus. Advances in Science, Technology and Engineering Systems Journal, 4(5), 360–368. https://doi.org/10.25046/aj040547
- Powers, A., & Saad, M. (2022). Building energy use modeling and analysis of lighting systems: A case study. Sustainability, 14(20), 13181. https://doi.org/10.3390/su142013181
- Powers, A., & Saad, M. (2022). Building energy use modeling and analysis of lighting systems: A case study. Sustainability, 14(20), 13181. https://doi.org/10.3390/su142013181
- Seilkhan, A., Kuatbayev, A., Satybaldiyeva, G., Akbota, B., Zhang, S., Xiaojiang, G., & Issabayeva, S. (2024). An overview of advancing green energy solutions and environmental protection toward green universities. ES Energy & Environment, 26, 1338–1358. http://dx.doi.org/10.30919/esee1338
- Tanavade, S. S., Patil, G. N., Sudhir, C. V., & Saravanan, A. M. (2023). Strategic energy management and carbon footprint reduction in university campuses: A comprehensive review. International Journal of Energy Economics and Policy, 13(1), 1–15. https://doi.org/10.32479/ijeep.14873
- Tavares, P., Ingi, D., Araújo, L., Pinho, P., & Bhusal, P. (2021). Reviewing the role of outdoor lighting in achieving sustainable development goals. Sustainability, 13(22), 12657. https://doi.org/10.3390/su132212657
- Velásquez, C., Espín, F., Castro, M., & Rodríguez, F. (2024). Energy efficiency in public lighting systems friendly to the environment and protected areas. Sustainability, 16(12), 5113. https://doi.org/10.3390/su16125113.
- Wang, Y. (2013). A photovoltaic and commercial power complementary hybrid system for university classroom energy-saving lighting. Advanced Materials Research, 724–725, 116–119. https://doi.org/10.4028/www.scientific.net/AMR.724-725.116
ISSN 3082-3684 (Online)
ISSN 3082-3676 (Print)