5 watt bulbs are designed to replace a traditional 60 watt incandescent bulb while lasting longer, as each bulb is estimated to last 15,000 hours before they need to be replaced, meaning fewer burnouts and replacement bulb purchases.•STYLE AND ELEGANCE: The torpedo-style B shape of these bulbs is ideal for use in chandeliers or sconces in your home, allowing for style to meet function for a long lasting bulb sure to brighten your home with just the right glow..