Led streetlight with heat-dissipating structure

An LED streetlight with heat-dissipating structure, the LED streetlight comprising a light housing, a common rail assembly and a gas-permeable shade, wherein:

• the light housing is a hollow body including an upper cover and a lower cover connected therewith, the upper and lower covers defining an opening at one end of the light housing, the lower cover being formed with several through holes;
• the common rail assembly is fixedly connected to an inner face of a bottom of the light housing, the common rail assembly including several common rail base seats, several LED light bulb base seats each having an LED light bulb, and several circuit boards, several holes being formed on a bottom face of each common rail base seat, the common rail base seat being formed with an internal heat-insulating space communicating with the holes, the LED light bulb base seats being respectively accommodated in the holes of the common rail base seat, the circuit boards being respectively disposed in the heat-insulating spaces of the common rail base seats and electrically connected with the LED light bulb base seats, bottom ends of the LED light bulb base seats being respectively aligned with the through holes of the lower cover;
• and
• the gas-permeable shade is made of gas-permeable material and fitted with the end of the light housing to seal the opening thereof.