Philips HF3531/01 Wake-Up Light

The Philips Wake-Up Light HF3531/01 is a bedside alarm clock that uses simulated light to help you wake up gradually. It features a 40-minute sunrise simulation that brightens to a maximum of 300 lux. The LEDs provide UV-free light to mimic natural daylight. A sunset simulation mode is also available to help you wind down by gradually dimming the light. The device has a power consumption of 16.5 W.

You can choose from seven natural wake-up sounds or use the built-in FM radio as an alarm. The unit supports two separate alarm times, which is useful for maintaining different schedules on weekdays and weekends. An automatic sensor adjusts the display brightness based on the ambient light in the room, though you can also adjust it manually. Anti-slip rubber feet keep the device stable, and it includes a charging port for external devices. Remote control via smartphone or tablet is not supported.

• 20 brightness levels for custom light intensity
• 9-minute snooze function, triggered by tapping the lamp
• 1.5-metre power cord
• Light spectrum shifts from warm red through orange to bright yellow during the wake-up cycle
• Weighs 1150 g, ensuring stability during manual adjustments
• Dimensions: 192 mm (height), 199 mm (width), and 146 mm (depth)