The Incandescent bulb look and color but with LED technology. It's time to switch to a more efficient energy saving bulb. LED C9 transparent filament purple bulbs are a perfect match. LED bulbs are designed to be virtually unbreakable so you can illuminate your home with a soft glow of light and holiday cheer in a worry-free installation process. LED C9 Filament purple bulbs are designed to line the roof or wrap outdoor trees with these large bulbs to create a modern holiday display with a nod of tradition.