| 摘要 |
PURPOSE: A tilting type LED streetlight is provided to expand or reduce a lighting area by tilting the part of a lighting unit. CONSTITUTION: A tilting type LED streetlight comprises a lighting unit(200), a tilting drive unit(223,233), a transform unit and a controller. The lighting unit is comprised of a main LED lamp and a plurality of auxiliary LED lamps. The tilting drive unit controls the irradiation angle of the auxiliary LED lamp. The transform unit transforms common power to supply power to the lighting unit. The controller is connected to the transform unit and controls the irradiation angle of the auxiliary LED lamp and the on/off of the lighting unit. |
