Solar Lighting Technologies for Highway Green Rest Areas in China: Energy Saving Economic and Environmental Evaluation
Table 3
The advantages of solar Photovoltaic LED lighting.
Number
The advantages
The specific content
1
Economic efficiency
Energy and electricity saving due to a high luminous efficiency with the extremely low power of 0.06~1 W and the long service life of 50~100 thousands hours
2
Green and health
Unlike fluorescent lights, having no mercury and lead and no harm to human health and also reducing the environmental pollution without glass wastes
3
Safety and reliability
With low operating voltage of 1.5~3.0 V and low current of 75 mA~150 mA
