Fantado Transparent Yellow 11-Watt Incandescent S14 Sign Light Bulbs, E26 Medium Base (25 Pack) by PaperLanternStore These S-shaped replacement light bulbs are perfect for your existing Patio String Lights that use regular base-size bulbs and will give color to your Party or Event. The S14 style glass bulbs provide the romantic look for Patios and Wedding receptions while being very inexpensive. These light Bulbs come in a 25-pack and are available in 6 different colors. These have a standard E26 base - the same as your standard light bulb - so you can easily replace the bulbs if needed and these will also screw into many common lighting fixtures. These low 11-watt glass bulbs are energy saving, won't be too bright for your guests, and are a great inexpensive option for our DIY Outdoor String Lights.