Table 2. Properties of LEDs used in this study.
Emitting color | Model | Wavelength (nm) | Luminous intensity (med) | Voltage (V) |
---|---|---|---|---|
Red | 13CBAUP | 620–630 | 550–700 | 1.8–2.2 |
Green | 13CGAUP | 515–530 | 1,100–1,400 | 3.0–3.2 |
Blue | 10R1MUX | 465–475 | 200–400 | 3.0–3.4 |
White light stimuli were delivered using a HALOSTAR 10 W 12 V G4 halogen lamp with a nominal luminous flux of 130 lm. Its spectral power distribution can be found here: https://docs.rs-online.com/7d94/0900766b8128288b.pdf.