25 Pack Multi-Color C9 LED Replacement Bulbs Faceted Multi-Color LED Christmas Light Bulb 2 SMD LED diodes in Each Bulb Fits E17 Socket Commercial Grade Indoor and Outdoor Use - Amazon.com
Amazon.com : Novelty Lights 25 Pack C9 LED Outdoor Christmas Glass Replacement Bulbs, Multi Color : Tools & Home Improvement
C9 Multicolor LED Christmas Light Bulbs, Opaque, Pack of 25 - The Christmas Light Emporium