Commercial C7 / C9 Stringers with LED Bulbs
C9 Warm White Twinkle OptiCore Commercial LED Christmas String Lights
By Wintergreen Lighting®
C9 Warm White Twinkle OptiCore Commercial LED Christmas String Lights, 25 Lights, 25' C9 Warm White Twinkle OptiCore Commercial LED Christmas String Lights, 25 Lights, 25'
C9 Warm White Twinkle OptiCore Commercial LED Christmas String Lights, 25 Lights, 25'
C9 Warm White Twinkle OptiCore Commercial LED Christmas String Lights, 25 Lights, 25'
C9 Warm White Twinkle OptiCore Commercial LED Christmas String Lights, 25 Lights, 25'
C9 Warm White Twinkle OptiCore Commercial LED Christmas String Lights, 25 Lights, 25'
C9 Warm White Twinkle OptiCore Commercial LED Christmas String Lights, 25 Lights, 25'
C9 Warm White Twinkle OptiCore Commercial LED Christmas String Lights, 25 Lights, 25'

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List Price: $69.99
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If you’re ready for professional-grade Christmas light displays, OptiCore LED commercial Christmas string lights are ready for you. They're the most advanced, durable and beautiful LED Christmas lights around. OptiCore LEDs feature a reflective core design that saturates the bulb lens with rich, brilliant light. And they're virtually indestructible, made of polycarbonate that’s 200 times stronger than glass. Plus, they're end-to-end connectable, up to 1,000 feet (960 max watts). Better technology. Better color. Better string lights. That’s OptiCore!

  • [ 25 C9 WARM WHITE TWINKLE COMMERCIAL-GRADE OPTICORE LED LIGHTS ] and 25-foot green heavy-duty stringer with 25 sockets spaced 12 inches apart. 6-inch lead with fused polarized male plug and 6-inch tail with female plug for EASY END TO END CONNECTIONS. 25 feet total length. To assemble, simply twist bulbs into sockets.
  • [ BETTER COLOR ] New advanced SMD diode that emits a single high powered light beam perfectly diffused through a thick polycarbonate lens producing NEXT GENERATION COLOR SATURATION from top to bottom. DIMMABLE (dimmer sold separately).
  • [ SHATTERPROOF POLYCARBONATE LENSES ] Bulb walls are two times thicker than standard bulbs, 200X stronger than glass. REMOVABLE AND REPLACEABLE BULBS (replacement bulbs sold separately). IP67 BULBS: WATERTIGHT, impervious to dust, dirt and debris, and rated to 60,000 hours. Preferred by professional installers everywhere.
  • [ CONNECT 1,000’ OF LIGHTS on a SINGLE PLUG ] Safely connect 960 watts, over 1,000 feet of lights, end to end on one plug -- only 0.8 watts per bulb, 20 watts (0.17 amps) per set. Powered by standard 120 volt household outlet.
  • [ COMMERCIAL GRADE 18 GAUGE STRINGER ] with SPT1 insulation features sockets with weep holes for trouble-free wet weather performance. Parallel wired; if one socket goes out the rest stay lit. CUTTABLE for custom light runs if desired. Stringer is UL certified; approved for indoor/outdoor use.
  • [ NICKEL-PLATED BASES] Corrosion-resistant, ensuring longer-lasting, trouble-free performance with fewer failures.

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Learn More: OptiCore String Lights
Learn More: Heres What You Get, With An OptiCore Set
opticore commercial string lights

The story is simple. Christmas lighting enthusiasts wanted better C7 and C9 Christmas lights with better color, less hot spots and more durability. They wanted LED bulbs that could withstand the weathering, be usable for multiple holiday seasons, and still look amazing. So Wintergreen Lighting created OptiCore LED bulbs using the latest SMD LED technology combined with a remarkable polycarbonate lens to make stunning string lights for Christmas, holidays and events.

opticore what is included
opticore-unlike-any-other-LEDS
available in opticore

DIAMOND FACETED C7 & C9 LED BULBS

  • OptiCore faceted bulbs are designed with deep, diamond-shaped facets that produce brilliant light halos.

SMOOTH OPAQUE C7 & C9 LED BULBS

  • OptiCore smooth opaque bulbs produce amazingly saturated color from base to tip for the vintage classic holiday bulb look.
opticore LED vivid colors
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