Cost-Benefit Analysis and Emission Reduction of Energy Efficient Lighting at the Universiti Tenaga Nasional

Table 5

Energy consumption between existing and alternative fixtures.

Year	LED energy consumption (kWh)
2014	3,605,798.56
2015	3,459,453.50
2016	3,313,108.45
2017	3,166,763.39
2018	3,020,418.34
2019	2,874,073.28
2020	2,727,728.22
2021	2,581,383.17
2022	2,435,038.11
2023	2,288,693.06
2024	2,142,348.00