Philips HF3431/60 goLITE BLU Energy Light (Travel Pouch)

Rechargeable battery and mains cord for use anywhere
Even brightness, ultimate eye comfort
100+ Years of Philips Lighting and healthcare know-how
goLITE BLU’s blue light is the most efficient kind of energizing light, requiring just 200 lux to achieve an effect similar to 10,000 lux of white light.
Improves energy levels and mood
Light is a Natural energizer that fits a healthy lifestyle
The pure blue light of goLITE BLU increases energy levels naturally. The effect is similar to that of a sunny day, but without the UV rays associated with sunlight.
Results in just 20-30 min/day; use while reading, working
Light and durable go-anywhere design with protective pouch
Has a similar effect on well-being as a sunny blue sky
Fights energy dips, fatigue and winter blues
On/off touch button operation
5 Light Intensity settings