C7 SMD LED Retrofit Bulb - Twinkle - Red - Pro Christmas
C7 Light Bulbs Candelabra Incandescent Outdoor Lighting Multi-color Twinkle or Steady 1 Box of 25 Replacement Bulbs No String Included - Etsy
Creative Hobbies Box of 25 Colored Light Bulbs, Random Blinking, 7 Watt, C7 Candelabra Base -Great for Night Lights and Christmas Strings - Walmart.com