This 12 Pack C7 Red Light Bulb Green Light Bulb Ceramic Incandescent 7 Watt E12 Base C7 Night Light Colored Bulb Candelabra Based Red Bulb Green Bulb Christmas Bulb Red Green Pack is perfect for any accent lamp with a candelabra size socket. The bulbs are ideal for chandeliers, wall lights, Halloween and Christmas Strings, decorative fixtures, night lights and any accent lamp with a candelabra size socket. With an average lamp life of 2000 hours, these bulbs are perfect for outdoor Christmas lights. The bulbs are made of ceramic and have a 7 watt E12 base. The pack includes 12 bulbs in red and green colors.