Heat dissipating device for lighting module

A heat dissipating device for a lighting module comprising:

• a frame including a plurality of assembling portions and a plurality of connecting portions, with each of the assembling portions interconnected between two adjacent connecting portions, with each of the connecting portions including first and second ends, with each of the first and second ends of each of the connecting portions interconnected to an adjacent assembling portion;
• a plurality of air-guiding members each mounted on a side of one of the plurality of connecting portions, with the plurality of air-guiding members on a same side of the frame, with each of the air-guiding members including an air guiding channel in a side thereof and extending from the first end through the second end of one of the plurality of connecting portions, with each of the air guiding channels including two ends each having an opening;
• and
• a plurality of heat dissipating fans each mounted to one of the plurality of assembling portions of the frame and located between two adjacent openings respectively of two adjacent air-guiding members, with each of the heat dissipating fans including a first air guiding hole in communication with an environment and at least one second air guiding hole in communication with the two adjacent openings,
• with the air guiding channels of the plurality of air-guiding members and the plurality of heat dissipating fans together forming a cycling air channel.