The NLT 10,000 lux adjustable desk lamp is an affordable natural light therapy lamp that emits diffuse full spectrum light through the large front panel measuring 17.5 inches x 7 inches. This highly efficient sunlight lamp draws only 50 watts, yet delivers 10,000 lux at a comfortable, class-leading distance of 18 inches. The NLT Desk Lamp is completely adjustable, making it 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 - Reliable LED 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).