Creative Hobbies Box of 25 Colored Light Bulbs, Random Blinking, 7 Watt, C7 Candelabra Base -Great for Night Lights and Christmas Strings - Walmart.com
National Artcraft® Assorted Colors Blinking C7 Style Light Bulbs for Christmas, Holidays and Crafts (Pkg/10) - Amazon.com
C7 Flickering Flame Bulb – 1W, Incandescent Light Bulb with a Orange G – Tupkee
Multi-Color LED Christmas Light Bulbs | C7 C9 | Shop | Lee Display
Amazon.com: 7 Watt C7 Transparent Outdoor Twinkle or Blinking Replacement Christmas Bulbs, 25 Pack (Green) : Home & Kitchen