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1. (WO2017054235) LED STREETLIGHT

Pub. No.:    WO/2017/054235    International Application No.:    PCT/CN2015/091404
Publication Date: Fri Apr 07 01:59:59 CEST 2017 International Filing Date: Sat Oct 03 01:59:59 CEST 2015
IPC: F21S 8/00
F21V 29/56
F21W 131/103
Applicants: WEI, Xiaomin
Inventors: WEI, Xiaomin
An LED streetlight comprising: a body and an LED light source (1) mounted on the body. The LED streetlight also comprises: a cooling water channel (2) insulatedly fitting the LED light source (1) and a water storage tank (3) in communication with the water cooling channel (2) and provided with a rain water inlet (31). As such, rain water can be collected by the water storage tank (3) and be introduced via the cooling water channel (2) to the position of the LED light source (1) for cooling, thus, with a portion of the heat of the LED light source (1) being removed by the rain water collected, enhancing cooling for the LED streetlight, and extending the service life of the LED streetlight.