C9 Clear Incandescent Christmas Replacement Bulbs These 7-watt, 120-volt bulbs with intermediate base have bright and vibrant coloring that will creates a warm, romantic, charming atmosphere for your Christmas party, office, rooms, garden and patio. Of course, they are also suitable for indoor, outdoor use. Specification: Color: Clear Voltage: 120 Volt Power Consumption: 7 Watt Bulb type: Incandescent bulb Indoor and Outdoor Use Base: E17/C9 Intermediate Base We are committed to 100% customer satisfaction.if you have any problem, please feel free to contact with us and we will supply you best after-service.