User manual Philips Wake-up Light HF3500 (English - 88 pages)
User manual Philips Wake-up Light HF3475 (English - 108 pages)
Amazon.com: Philips SmartSleep Sleep and Wake-Up Light, Simulated Sunrise and Sunset, Multiple Lights and Sounds, RelaxBreathe to Sleep, HF3650/60 : Home & Kitchen
Philips HF3500 Manuals | ManualsLib
Philips Wake-up Light HF3500 user manual (English - 88 pages)