1. ŒuŒυ“”Œ^LEDƒ‰ƒ“ƒv‚̐«”\”δŠr
@Fluorescent lamp type LED examination as lighting used to experiment

2. “d‹…Œ^LEDƒ‰ƒ“ƒv‚̐«”\”δŠr
@Lamp type LED examination as lighting used to experiment

3. LED‚ΜƒXƒyƒNƒgƒ‹‘ͺ’θŒ‹‰Κ
@A spectrum of an LED is measured and it's made the reference when using for illumination for experiments.
–ί‚ι