LED lights engines from Welland-based CRS Electronics.LED lights technology across a range of municipal infrastructure to save energy.

• 经营地点可设置在学校门口、公园 、市场、车站、大型工厂门口，灯光夜市、百货商场、幼儿园和大商场门口等人多繁华地带，都是赚钱的好地方。