Osram 20691 13-Watt T4 Compact Fluorescent Bulb

13-watt T3 compact fluorescent quad tube bulb with bi-pin base, 2700K color temperature and color-rendering index of 82. Average rated life of 10000 hours. Not Dimmable. Sylvania has been around for over 100 years and is focused on producing great lighting products with longer life and greater energy efficiency. Can't find what you're looking for? Give us a call at 1-800-653-6556 or send us an email at customerservice@destinationlighting.com and we'll help you find the product. With our 14 physical stores and close relationship with our manufacturers, we are able to provide accurate answers faster than other online retailers. This product, or component of this product, contains mercury. Do not place in trash. Please recycle or dispose of in a certified hazardous waste facility. DL # 17138.