HK, known as a place which called shopping haven in the world.So does HK shopping mall of Whampoa Garden. It is the largest places in kowloon, provided a rich variety of goods, restaurants, foods. But it wastes a lof of electricity energy per year.
Consideration of energy saving era, we should move on making retrofit all of its old lights by Led lamps. On the centralized of top ceiling, used 400pcs 30W Led small round side Panel lights. At the sideways, replaced by 260PCS 50W 4500K Led Floodlight. This massive shhopping mall pay less than HK$80000 per year than before.