English, Introduction, Light and the biological clock – Philips HF3475 User Manual

Page 6: The effects of the wake-up light, General description (fig. 1)

Advertising
English, Introduction, Light and the biological clock | The effects of the wake-up light, General description (fig. 1) | Philips HF3475 User Manual | Page 6 / 108 English, Introduction, Light and the biological clock | The effects of the wake-up light, General description (fig. 1) | Philips HF3475 User Manual | Page 6 / 108
Advertising
This manual is related to the following products: