OttLite T1333E 13-Watt HD Electronic Ballast Replacement Tube

Create in Comfort. The OttLite 508 Illumination 13-Watt replacement tube (electronic ballast) 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. You'll see colors accurately so you can make selections with total confidence. And, you'll see 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 1/4 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. Click Here to learn more. PLEASE NOTE: This tube has an electronic 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 (800-842-8848). For use only F48, 783003 and KCY008 lights purchased after January 2008. Model T13330A needs to be used for lamps purchased prior to January 2008.