Philips 20-Watt T6-1/2 exit sign light bulb is ideal for use in exit sign fixtures</br>Provides a bright light</br>Should only be used in 120-Volt fixtures</br>Intermediate base</br>T6 bulb shape</br></br>Product Description</br></br>Philips 20-Watt T6-1/2 exit sign light bulb provides a bright light for use in exit sign fixtures. It has an intermediate base should be used with a 120-Volt fixture. Light for all of your specialized fixtures. Philips Specialty Incandescent and halogen bulbs provide the perfect light for accent and display lighting as well as general lighting in a variety of applications.</br><br/>http://www.amazon.com/gp/product/B008ATHJTI