LIGHT EMITTING DEVICE

摘要

A light emitting device includes a heat dissipation casing and an LED module. The heat dissipation casing includes an upper cover, a lower cover and a plurality of side covers. The upper cover has a plurality of first holes. The lower cover and the upper cover are opposite to each other. The side covers are connected to the upper cover and the lower cover, wherein there are at least two chamfered surfaces between the at least two side covers and the upper cover, and the chamfered surfaces have a plurality of second holes. The LED module is disposed inside the heat dissipation casing and located on the lower cover. The LED module has a light emitting surface, and the light emitting surface and the first and the second holes are respectively located on opposite sides of the LED module.

主权项

1. A light emitting device, comprising:
a heat dissipation casing, comprising:
an upper cover having a plurality of first holes;a lower cover being opposite to the upper cover; anda plurality of side covers connected to the upper cover and the lower cover, wherein at least two chamfered surfaces are between at least two of the side covers and the upper cover, and the chamfered surfaces have a plurality of second holes; and an LED module disposed inside the heat dissipation casing and located on the lower cover, wherein the LED module has a light emitting surface, and the light emitting surface and the first and the second holes are located on opposite sides of the LED module respectively.