Lighting Effect of LVD	Lighting Effect of HPS

Apply LVD Induction Lamp Lighting System
　Annual Energy Consumption Saving is 390,258 kwh
Annual Electricity Cost Saving is 347,530 RMB, save power cost 56.3%

Energy Saving Effect Measurement Table of LVD Road Lighting Project（10Km)
Comparison Item	Original Lighting System		Present Lighting System
Lighting Source	Original Type and Specification	Quantity	Present Type and Specification	Quantity
	HPS 400W	330	LVD 200W	330
Electricity Cost	45,619		19,958		Yuan/Month
	547,430		239,501		Yuan/Month
Maintenance Cost	39,600		0		Yuan/Month
Total	587,030		239,501		Yuan/Month
Electricity & Maintenance Cost Saving	347,530				Yuan/Month
Energy Consumption	57,816		25,295		kwh/Month
	693,792		303,534		kwh/Year
Energy Consumption Saving	390,258				kwh/Year
Energy Consumption Saving in 10 Years	3,902,580				kwh

This case applies to highway, urban roads, area roads, etc.