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C9 Christmas Lights

Designed for visibility

C9 Christmas lights are visible from great distances, making then the preferred bulb size for large buildings and giant outdoor Christmas trees. Make sure bulbs shine bright all season by using bulbs designed to last.

  • C9 light bulbs:
    • Easy installation; screw into C9 E17 sockets
    • 7-10 watt options are visible at night from far distances
    • Triple dipped for deep color
    • Fade, crack and weather resistant
    • Nickel bases prevent corrosion in sockets
  • C9 light strings:
    • Prelamped bulbs in stringers - simply plug in and light
    • 20 gauge wire
    • Wide selection of clear, color and frosted Christmas lights
  • C9 E17 Light Stringers and Spools:
    • Customize light projects by using spools and bulbs
    • 10 amp SPT2 wire available for highest insulation
    • Sockets include weep holes for water and snow drainage
    • Cut spools to desired length, using zip plugs to create male and female ends
    • UL recognized components meet safety standards

Fast shipping, great selection

Wintergreen Corporation is dedicated to offering the best service in the industry. Installers and resellers can count on same day shipping on in-stock product, with Next Day Air and expedited ground upgrades. A dedicated sales team is available with extended holiday hours to ensure that your project gets service and that your products are tailored to specific needs. Deep inventory levels on a wide range of skus keep popular product in stock even when the competition sells out.