echosari 25 Pack C9 LED Replacement Christmas Light Bulbs for Outdoor String Lights, 0.8W UL Listed Commercial Grade Holiday Bulbs, C9/E17 Candelabra Base Sockets (Warm White) - Amazon.com
Wintergreen Lighting OptiCore C9 LED Warm White Faceted Christmas Light Bulbs (25-Pack) 72637 - The Home Depot
6PK - SUNLITE 0.4W 120V E17 C9 LED White Light Bulb – BulbAmerica
UL IP65 Set of 25 E17 C9 Sun Warm White Led Christmas Lights Replacement Bulbs, Waterproof Dimmable Colored Bulbs for Outdoor Decoration, Commercial Grade c9 Bulbs Christmas Lights(Sun Warm White) - Amazon.com
5 Pack of Green Smooth Glass C9 LED Bulbs - Novelty Lights Inc