... up to 80000 hours CE, RoHs ,ISO9001 Certificat LED Road LampLED, the next wave of street lighting has ... and maintenance, combined with superb effectiveness and safety.LED street lighting provides extraordinary return on investment, paying ... .95Total Harmonic Distortion (Thd)≤ 2%Power Efficiency≥ 85%LED Working Voltage22VDC~24VDC(auto) constantLED Consumption96WPower Supply Consumption15WLed Luminous ...