13w Replacement Tube by OttLite

The 13w Replacement Tube by OttLite. A Little Light Goes a Long Way!
The OttLite® 508 Illumination™ 13 watt T-4 replacement tube delivers the right mix of brightness and contrast to bring true colors and comfortable clarity to your world so you can enjoy your time even more. Youll see colors accurately and fine print and details with ease under this unique low heat, low glare illumination that helps reduce eyestrain.

The output of a 13 watt OttLite tube is roughly equivalent to that of a 60 watt incandescent bulb. So, they use about the amount of energy for the same amount of light. However, it's not just about energy-savings, it's also about the quality of the light.

PLEASE NOTE: This tube has a magnetic ballast and is designed to work only with certain OttLite lamps. Please visit our information page to make sure you're purchasing the correct 13 Watt Tube. Failure to purchase the correct tube may affect the durability and performance of your purchase. If you have any questions, please contact customer service (800-434-0018).