Philips SmartSleep Wake-Up Light HF3651 – Sunrise Simulation | Sleep & Wake Therapy

Wake Up Refreshed. Fall Asleep Relaxed.

The Philips SmartSleep Wake-Up Light HF3651 uses clinically proven light therapy to transform the way you sleep and wake. By simulating a natural sunrise and sunset, it gently prepares your body for waking or sleeping — no more jarring alarms, no more groggy mornings. Just natural, energized starts to every day.

Why Philips SmartSleep?

• 🌅 Sunrise Simulation — gradually increases light intensity 30 minutes before wake time to naturally raise cortisol
• 🌙 Sunset Simulation — slowly dims light to signal melatonin production and prepare body for deep sleep
• 💤 Breathing Light — guided breathing exercise helps reduce stress and ease into sleep
• 🔊 Natural Wake-Up Sounds — birds, ocean waves and FM radio as gentle alarm alternatives
• ☀️ 20 Brightness Settings — up to 200 lux for effective light therapy at any time of day
• 📱 Tap Control — snooze with a simple tap on the device
• 🕒 Dual Alarm — set different wake times for weekdays and weekends
• 🏆 Clinically Proven — backed by Philips research showing improved sleep quality and morning energy

The Science of Light & Sleep

Light is the most powerful regulator of your circadian rhythm. The Philips SmartSleep HF3651 harnesses this science to optimize your sleep-wake cycle, improve HRV, boost morning energy and support overall mental wellness — making it an essential tool for any serious biohacker or wellness enthusiast.

What It Treats

• Difficulty waking up in the morning
• Poor sleep quality & insomnia
• Seasonal Affective Disorder (SAD)
• Jet lag & shift work disruption
• Stress & cortisol dysregulation
• Low morning energy & brain fog

Technical Specifications

• Model: HF3651/01
• Max brightness: 200 lux
• Brightness settings: 20 levels
• Sunrise/Sunset duration: 30 minutes
• Alarm sounds: 5 natural sounds + FM radio
• Features: Breathing light, tap snooze, dual alarm
• Brand: Philips

Sleep better. Wake better. Live better. Let the light lead the way.