Patent ID: 7965029

Claim:
A light-emitting diode (LED) illumination apparatus, comprising: a housing comprising a light source accommodating space, a power supply accommodating space, and a first thermal isolation channel linked to an atmosphere, wherein the first thermal isolation channel is located between the light source accommodating space and the power supply accommodating space; an LED light source disposed in the light source accommodating space; and a power supply unit disposed in the power supply accommodating space; wherein the housing is a street lamp cover, and the street lamp cover comprises: a upper lamp cover defining the power supply accommodating space containing the power supply unit, wherein the upper lamp cover has a plurality of gas circulation holes, each gas circulation hole includes an inlet and an outlet, and each outlet communicates with the atmosphere; a bottom lamp cover having an end connected with the other end of the upper lamp cover, wherein the first thermal isolation channel is located between the upper lamp cover and the bottom lamp cover, and each inlet of the gas circulation holes communicates with the first thermal isolation channel; and a light-transmissive portion connected with the bottom lamp cover, wherein the bottom lamp cover and the light-transmissive portion together define the light source accommodating space containing the LED light source.