Lumiram Chromalux 150W 120V Frosted R40 Lamp, Medium Base

Due to its chromatic balance and color discriminating qualities, Chromalux full spectrum light bulbs produce glare free light that helps you concentrate longer with increased visual acuity and greater comfort. Chromalux full spectrum light bulbs reduce eye stress and create a pleasing, colorful, and relaxing environment that enhances peoples sense of well being.