REPLACEMENT LED ILLUMINATING DEVICE FOR INTERNAL ILLUMINATION SIGN, AND INTERNAL ILLUMINATION SIGN

摘要

PROBLEM TO BE SOLVED: To provide a replacement LED illuminating device for an internal illumination sign, with which a fluorescent lamp light source in an internal illumination sign can be easily replaced, as a substitute therefor.

SOLUTION: The replacement LED illuminating device for an internal illumination sign comprises an annular heat-radiating ring 3 and an LED lamp 4 provided at least one side face of the heat-radiating ring 3.

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