Holiday Lighting Outlet Faceted C9 Christmas Lights | Red LED Light Bulbs Holiday Decoration | Warm Christmas Decor for Indoor & Outdoor Use | 3 SMD LEDs in Each Light Bulb | Set of 25 - Amazon.com
Holiday Living 25-Count 12-ft Multicolor LED Plug-In Christmas String Lights at Lowes.com
C9 Red Christmas Light Bulbs, Transparent, Pack of 25 - The Christmas Light Emporium
Lxcom Lighting C9 Red Incandescent Light Bulbs 7W Christmas Replacement Bulbs E17 Intermediate Base Candle Lights Bulbs Clear Glass AC120V for Indoor Outdoor Garden Backyard Decoration, 25 Pack(Red) - Amazon.com
5 Pack of Opaque C9 SMD Led Red replacement bulb - smooth cover
Home Accents Holiday C9 Red LED Shatterproof Replacement Bulbs (50-Pack) 23LE21208 - The Home Depot