The SRS300 i-light is a Class One Medical Device that combines British style and design along with the 10,000LUX emitting light, designed for use during natural low light levels throughout the year to assist the symptoms of Seasonal Affective Disorder (SAD).The wellness benefits of regularly using the SRS300 i-light are to improve disrupted sleep patterns, low mood and energy levels. With its bright light output of 5900K (Kelvin) it provides good daylight simulation for the duller days. The other attributes for this stylish unit are a tough gloss finish casing that protects from accidental damage and weighing only 1.6kg this lightweight unit is now among the best in its class for its size and light emission and is a welcome addition to the SRS range.