We will be closed on July 3rd for the holiday weekend and will reopen on 7.6.15.

Call 888-880-1880

7am-5pm M-F (PT)

  • EnvironmentalLights.com
    11235 West Bernardo Court, Suite 102, San Diego, CA 92127
    • 888-880-1880 (US)
    • (858) 521-0233 (Intl.)
    • 7am-5pm M-F (PT)

This quote is valid for 30 days.

C9 Bulb Shape

C9 LED Christmas Light Bulbs are about 9/8 inch in diameter at the widest point, and are typically used outdoors. They are available in many colors. Most are dimmable, and some twinkle (flash on and off intermittently.) C9 bulbs use E17 Intermediate sockets and work on 120 VAC. The best dimming behavior is achieved on the ELV dimmers we suggest as companion parts.

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