NANJING HSO LIGHTING CO.,Ltd is the biggest company specialized in outdoor lighting in Jiangsu province of china, such as area lighting, road lighting, bollard, lighting pole,etc.

Outdoor lighting provides safety, security, aesthetics, and economic development opportunities. There are many valid reasons to light the outdoors. However, it is important to understand how much outdoor lighting is enough and how to balance the need for light while minimizing light pollution and increasing energy efficiency.

HSOLighting investigates effective outdoor lighting techniques and equipment that provide cost-effective energy improvements and minimize wasted light, light pollution, glare, and trespass. The Transportation Lighting Program at HSOLighting explores the interaction between vehicle, roadway, and signal lighting and offers new guidelines or cost-effective use and safety. Also see Underground lighting and Lighting Pole.