Never find yourself without a replacement bulb when a light goes out, keep yourself prepared this holiday season. No running to the store searching at the last minute. Our blue replacement bulbs are the perfect secret weapon when that holiday snag hits, be the hero of holiday. Product Features: Finish: opaque Color:blue Bulb size: C7 Incandescent E12 brass base UL approved and certified for indoor or outdoor use 120 volts, 5 watts