Vintage Style Spiral Filament Amber Finish ST19 LED light bulbs combine the retro look of antique incandescent bulbs with the benefits of LED. A warm candlelight glow and golden-tinted amber glass recreate the vintage light bulb. This decorative bulb's distinguishing feature is a unique spiral filament design that adds a decorative touch and rustic feel in fixtures where the bulb is visible. Vintage Style LED bulbs are rated to last 13 years based on 3 hours per day use. They feature low energy use, instant full brightness and are free of Mercury for easy disposal. Use the Vintage Edison-Style Spiral Filament ST19 bulb with a medium base in dimmable pendant lights, chandeliers and decorative fixtures, including damp locations.