C9 RGB Color Changing Multicolor LED Christmas Light Bulbs, Faceted, N - The Christmas Light Emporium
Eva's Light C9 LED Christmas Lights Outdoor, 23ft RGB Color Changing Christmas Lights C9, 20 LED Bulbs Multicolor Connectable C9 Christmas String Lights Waterproof for Garden Party Yard Patio - Amazon.com
C9 Multicolor Smooth OptiCore LED Christmas Light Bulbs
Minetom 25 Pack LED C9 Multicolor Replacement Christmas Light Bulbs, Commercial Grade Dimmable Holiday Bulbs, Strawberry Bulbs, Fits in C9/E17 Base Sockets (25 Pack, Multi-Colored) - Amazon.com
C9 Incandescent Ceramic Multi-Colored Bulbs
Set of 25 Holiday Lighting Outlet C9 LED Christmas Lights | Multi-Colored C9 LED Filament Lights | Red, Green, Blue, Yellow, & Purple LED Christmas Lights | Traditional C9 LED Christmas Lights - Amazon.com
Sample Pack: Multi Color V2/SMD C9 Bulbs (Free Shipping) – Christmas Light Contractors USA