Fig. 1. Dynamic power and light output of LED light source driven by sinusoidal waveform. (a) Dynamic power; (b) light output

Fig. 2. Dynamic optical characteristics of different types of white lighting fixtures^［1］

Fig. 3. Experimental diagram

Fig. 4. Emission power of white LED device and photodetector responsivity

Fig. 5. Dynamic illumination curves of LED light source. (a) (b) Measured results with heatsink temperature of 30 ℃ and 85 ℃; (c) (d) calculated results with heatsink temperature of 30 ℃ and 85 ℃

Fig. 6. Percent flicker versus maximum electrical power curves of LED light source with heatsink temperature of 30 ℃ and 85 ℃. (a) Measured results; (b) calculated results

Fig. 7. Flicker index versus maximum electrical power curves of LED light source with heatsink temperature of 30 ℃ and 85 ℃. (a) Measured results; (b) calculated results

Fig. 8. Illumination curves of white LED device under different voltage amplitudes, frequencies, and amplification factors. (a) (c) Measured results; (b) (d) calculated results

Fig. 9. Illumination curves of white LED devices under different voltage amplitude, heatsink temperature, and amplification factor. (a) (c) Measured results; (b) (d) calculated results