Philips SmartSleep HF3519/01 Wake-up light sunrise alarm clock with 5 sounds and Lumiled Luxeon Rebel lamp type in white

The Philips SmartSleep HF3519/01 Wake-up light sunrise alarm clock is designed to improve your morning routine by simulating a natural sunrise. Utilizing advanced Lumiled Luxeon Rebel LED technology, this device transitions gradually from soft dawn red through warm orange to bright yellow, gently preparing your body to wake up. Equipped with 5 distinct natural sounds and an integrated FM radio, it combines a bedside lamp and an alarm clock into a single unit to support a more comfortable waking experience.

Advantages

This wake-up light offers a scientifically proven approach to waking up, helping users feel more refreshed and energized throughout the day. The coloured sunrise simulation naturally encourages the body to wake up before the sound alarm triggers, reducing morning grogginess. Additionally, the device functions as a bedside reading lamp with adjustable brightness settings and features a sunset simulation mode to help wind down in the evening. The tap-snooze function and intuitive auto-dimming display ensure ease of use during the night.

Suitable for

• Individuals looking for a natural and gentle way to wake up in the morning
• Bedrooms where a combination of a bedside lamp and alarm clock is preferred
• People who want to improve their daily sleep and wake routine using light therapy
• Users who enjoy waking up to natural sounds or an FM radio

When it may not be suitable

This sunrise alarm clock may not be suitable for individuals who require an extremely loud audio alarm to wake up, as the included natural sounds are designed for gentle waking. It might also not fit into very compact bedside spaces due to its specific dimensions of nearly 20 centimeters in width and height.

Key specifications

• Coloured sunrise simulation with red, orange, and yellow light progression
• Lumiled Luxeon Rebel lamp type
• 5 natural wake-up sounds and built-in FM radio
• 4 adjustable display brightness levels with auto-dimming
• Tap-snooze functionality and sunset simulation mode
• AC power source supporting 100-240 V with 12 W adapter power
• Dimensions: 199 mm width, 146 mm depth, 192 mm height
• Colour: White

How to use

Place the device on your bedside table within easy reach and connect it to a standard AC power outlet using the provided adapter. Set your desired wake-up time and choose your preferred sunrise light profile and alarm sound, such as one of the 5 natural sounds or the FM radio. In the evening, you can activate the sunset simulation feature to gradually dim the light and help you relax before sleep. Adjust the display brightness according to your preference to ensure it does not disturb your night rest.

What to consider before purchase

• Ensure you have sufficient space on your bedside table to accommodate the device dimensions
• Check that a standard AC wall outlet supporting 100-240 V is available near your bed
• Consider whether a gradual light-based waking method aligns with your personal sleep habits

Usage recommendations: Position the wake-up light close to your head level, such as on a bedside table, ensuring the light is clearly visible to your eyes during the simulation phase. Regularly clean the exterior surface with a dry cloth and avoid placing the device in overly humid environments.