The Boxelite 10,000 lux desk lamp is an affordable natural light therapy lamp that emits diffuse full spectrum light through the large front panel measuring 12 inches x 15 inches. This highly efficient sunlight lamp draws only 72 watts, yet delivers 10,000 lux at a comfortable, class-leading distance of 14 inches. The Boxelite is ideal for morning light therapy but may also be used throughout the day as a mood lamp, natural light lamp in a dark office with no windows or for any task that requires bright lighting. UV blocked - Included stand allows for the Boxelite to be set up vertically for maximum efficiency using large front panel - Electronically powered ballast assures reliable performance with no flicker and no hum - Made in Canada following strict CSA safety guidelines (Canadian Standards Association) - Backed by an industry- leading 7 year warranty (Bulbs covered for 1 year).