I finally went through the large box of replacement string lights I received from Costco and for some reason I was having trouble finding replacement bulbs. It's the same brand and they match the light perfectly. I only wish they would sell more than 4 of these!
Antique 40W T14 Incandescent Light Bulb With Medium Screw Base (E26) By Bulbrite
35 Review
Ultra Warm White LED Mini Globe Light Bulb With E26 Screw Base - 1W Energy-Saving Equivalent To 10W Incandescent Bulb - G40 Low Watt Edison LED Bulb - 2200K Warm White Light
31 Review
12 Pack MR16 LED Bulbs 50W Halogen Equivalent - 5W GU5.3 4000K Neutral White Non-Dimmable 45 Degree Beam Angle For Landscape, Recessed & Track Lighting
39 Review
Geeni Prisma Drop BR30 LED Smart Light Bulb, Tunable & Dimmable RGBW Wifi Bulb, 2700K-6500K Color Temperature Range, No Hub Required, Compatible With Alexa & Google Assistant (1 Pack)
32 Review
Luminescent lamp Camelion 11066 ultraviolet, E27, 26 W
12 Review
Illuminate Your Space In Style With I-SHUNFA'S Stained Glass LED Light Bulbs - Perfect For Home, Parties, And Festive Occasions
14 Review
Lamp LED Ergolux 13638, E27, A60, 15 W, 4500 K
12 Review
Linkind Dimmable A19 LED Light Bulbs, 60W Equivalent, E26 Base, 5000K Daylight, 9.5W 840 Lumens 120V, UL Listed FCC Certified, Pack Of 12
12 Review