2 year warranty
Should I wear goggles when using the EnergyLight?
I use my EnergyLight at work. Should I take it home for the weekend?
When should I use the Philips EnergyLight?
Can I wear glasses when using the Philips Energy Light?
Will the EnergyLight help fight symptoms of sub-SAD?
What is Lux?
What differs between photopic and scotopic lux?
Check the terms of your warranty and start a product exchange or repair