... Harmonic Distortion≤ 9 %Power Factor>0.95Power Efficiency>90%LED Working VoltageDC30~36VLed Qty1pcsLed Consumption51WSystem Consumption57WLed Luminous Efficiency75-110LM/ ... frequency can be up to millions of times more;7.Install fast, flexible, the beam angle can be adjusted ... lighting, 4) Automobile lighting, 5) Civil lighting, 6) Gardens, 7) Schools,8) Urben road, 9) Workshops, 10) Sidewalk, 11) ...