Use two #921 bulbs (55-9951), sold separately. 10 in. x 5 in. x 2-1/2 in.. 1/box.
No. of Lights
Prop 65 Warning
WARNING: This product may contain one or more chemicals known in the State of California to cause cancer and/or birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov