With this innovative, extra-long life bulb, the light is purifiedallowing colors to maintain their true color and vibrance. Studies by health care organizations indicate that low-vision patients respond favorably to Chromalux lighting. Designed for extended usage (3,000 hours plus average life). 60 Watts
These bulbs give the extra light needed for low vision. I use it in the bathroom over the mirror. It burned out quicker than a regular bulb, so keep an extra on hand.