They include advanced, membrane-filtered wastewater treatment systems, solar-powered, high-efficiencylighting and natural gas combined-cycle turbines that will deliver power, heating and cooling.
Floodlighting and security lighting should be high-efficiency HID fixtures and bulbs.
泛光照明和安全照明应该是高效率灯具及灯泡藏。
3
Exchange 220v LED lamp, have high luminous efficiency, long, green and was already widely used gas-masks advantages, lighting and residential areas, schools, hospitals, public lighting.