Philips 25ct. LED Faceted C9 String Lights - Blue Bulbs Indoor/Outdoor - Walmart.com
C9 Incandescent Transparent Blue Bulbs
C9 Blue LED Christmas Light Bulbs, Faceted, Pack of 25 - The Christmas Light Emporium
C9 LED Blue Faceted G40 Bulb(25 Pack) – Lite-Netics
25-Pack OptiCore LED C9 Blue Light Bulbs - 0.84W Vintage Christmas Lights Replacement Bulbs Blue LED Christmas Lights Heavy Duty Outdoor Christmas Lights, E17 Base (Blue Smooth) - Amazon.com
C9 Minleon LED SMD Bulb (25 bulbs/box)
Wintergreen Lighting FlexFilament C9 LED Shatterproof Blue Vintage Edison Christmas Light Bulbs (5-Pack) 80669 - The Home Depot
C9 Flexible Filament LED Bulb - Blue - Pro Christmas - Bag of 25
Replacement C9 Ceramic Blue Stringlight Bulbs - 4 Pack
C9 LED Faceted Bulb – Modern Display
C9 Blue OptiCore LED Christmas Light Bulbs
C9 Blue LED Light Bulbs | Smooth Opaque | PK-25 – Evangeline Specialties