Our LED C9 bulbs come with modern SMD LED light technology that will give you the brightest lights in your neighborhood. We have options of smooth, faceted, or twinkle bulbs for our C9 Christmas lights that also give you dimming features, long-lasting water resistance, and 50,000 hours of light. Our shop set up makes it easy to buy C9 LED bulbs individually or in bulk for easy C9 bulb replacement or for first-time set up. Colors: Cool White, Pure White, Warm White, Red, Green, Blue, Orange, Purple, Pink, Yellow Bulb Finishes: Faceted Bulb Types: LED Bulb Base Size: E17 Bulb Use: Indoor/Outdoor