The footpath illumination should consider that the foot traffic the characteristic,takes pedestrian s security,comfortableness,in view of many people,the low brightness s walk region s crime prevention lighting should bring to the attention especially.

The proper voltage of power supply and its optimal control for city road lighting energy conservation;

Principle and method for road lighting design in factory;

Effectiveness analysis of energy-saving method in road lighting;

The enegy-saving and consumption reduction strategy research of Chongqing urban road illumination;

The paper introduces the development of green lights firstly,and then it analyses the actualities of road illumination on the basis of Chongqing city s correlative data.

The road illumination design of Changsha Xiaoxiang road and floodlight design of its attached green landscapes were introduced in detail, and the illumination design experience for city main roads were analyzed and summarized.

The Study and Design of Tunnel Lighting Controller Based on Embedded System;

This article discussed the application of the research results of photobiological effect and mesopic vision in the tunnel lighting,and the authors considered that the total vision effect of photobiological effect and mesopic vision could be represented by the reaction time.

Application of Digital Circuit to Corridor Lighting;