User manual Philips Wake-up Light HF3500 (English - 88 pages)
Philips SmartSleep HF3500/60 Wake-Up Light Therapy Alarm Clock with Sunrise Simulation, White, TV & Home Appliances, Other Home Appliances on Carousell
Philips Wake-Up Light with Sunrise Simulation and Radio, Black, HF3506 - Walmart.com