HSUHK Quarterly Hour


To step up our efforts in energy conservation and sustainability and to raise awareness on eco-friendliness, “HSUHK Quarterly Hour” (4 times a year) has been scheduled on 27 June 2020. In these 60 minutes, we will reduce our carbon footprint by minimising unnecessary energy consumption. 


Details of the "HSUHK Quarterly Hour" are as follows:


27.06.2020 (Saturday)



8:30 p.m.




All buildings on the campus and the Residential Colleges of HSUHK





1. During this event hour, decorative lightings of our buildings will be turned off; 

2. The illumination level of external areas, open spaces, gardens, staircases will be reduced to minimum; while

3. Functional lightings for occupied campus facilities will not be affected.



JOIN US TO COOL THE PLANET by hosting your own “Quarterly Hour”, too!


Campus Development and Management Office and

The Working Group on Energy Conservation and Sustainability