Find Double End Quartz Light Bulbs at ElectricianSupplies.com. Call our friendly customer service representatives at 800-448-2014 if you have any questions. We do stock Double End Quartz Light Bulbs and they usually ship within #time#. We work very hard to honor our shipping and delivery estimates! Join our group of 12,000 satisfied customers! Whether you are a restaurant owner or a consumer - you can count on ElectricianSupplies.com.