The EnergyLight features original Philips EnergyLight lamps producing light with all the intensity and quality of natural daylight. In fact, it can give you up to 10,000 lux, but without any unpleasant dazzle or glare. If you use the EnergyLight for just 30 minutes a day (there’s no need to stare into the lamp all the time) at a light intensity of 10,000 lux, you’ll notice an improvement in your energy level and mood after just 5 days' use.
The HF3309 model has the following features -
- Original Philips Energylight Lamps (10,000 Lux at 20cm)
- Compact Size (18x33cm)
- Digital User Interface - For ease of use
- Energy Bar - Shows how much energy you are gaining during your session
- Automatic Timer - Sets duration of session, based on distance and intensity
- Auto Shut Off - Switches the appliance off at end of session
- Pause Function - Allows you to interupt and restart session
- UV Free
- Adjustable Angle
What are the advantages of the HF3309 compared to the HF3308? If you do not want to have to think about duration and distances, we recommend the Philips EnergyLight HF 3309, which comes with a built-in user protocol and digital feedback on energy and time (including an energy bar, timer and pause button) to make taking your daily light baths as convenient as possible. The Philips Energylight HF3309 gives you the daylight and energy you need, whatever the season, in a way that easily fits into your daily routine. All Philips Energylight products are supported by the Medical Device Directive (MDD). | 
