A Breakthrough In Light Bulb Technology Blues Buster: Full Spectrum Light Bulbs, introduces a revolution in light bulb design. Using scientifically formulated glass, Blues Buster actually produces a full spectrum of light like natural sunlight! Unlike ordinary light bulbs which produce unnatural light that can contribute to eye strain, Blues Buster replicates a full spectrum of light similar to real sunlight. So even if it’s grey outside, it feels like sunshine inside your home and office! Beat The Blues Ever feel a little blue after a period of dreary overcast days? Blues Buster light bulbs provide a full color spectrum of light – like natural sunlight into your home and office! Reduce Eye Strain Reducing glare, reduces eyestrain, letting you read more comfortably. Professional Uses See true colors! Great for use in home, office, medical, dental, studios, and hair and nail salons. Lasts 6 Times Longer Blues Buster light bulbs provide up to 5,000 hours of light 6 times longer than ordinary bulbs!