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Chestnuts roasting on an open fire, and Jack Frost nipping at your LED lightbulbs and fixtures. Now we’re in the midst of winter, and we’ve got to make sure to maintain our lights and fixtures. I know what you’re thinking, and it’s true, LED’s perform very well in cold weather, but we still need to maintain them so we can keep them shining on for the long haul.

Quick Insights:

  • Winter weather can be harsh on LED lights and fixtures.
  • Common issues include damage from snow and ice accumulation, moisture ingress, and electrical hazards.
  • Proper care and maintenance can extend the lifespan of LED lights and ensure safe operation.

Winter Challenges

Winter poses a challenge for outdoor lighting, especially in regions prone to subfreezing temperatures. Heavy snow and ice accumulation on fixtures and wires could cause physical damage, and bulbs from the pre-LED era are prone to breakage due to thermal stress when exposed to cold temperatures. Luckily for us, LED lighting brings hope for improved durability and efficiency during the cold season. However, a few new issues have arisen. LEDs are sensitive to voltage fluctuations, which generally occurs more frequently in colder weather. Additionally, improper weatherproofing or maintenance can lead to moisture infiltration, which poses potential electrical hazards.

What To Do:

Weatherproof

  • Ensure that all outdoor LED fixtures are properly weatherproofed. This means using outdoor-rated extension cords and covers for outdoor outlets. Outdoor extension cords have stronger insulation than indoor cables and will be made from resilient materials such as vinyl. Check the label of your extension cords, to ensure it is rated for outdoor use. You can tell if the cord is rated for outdoor use if the label says “Outdoor Use” or uses the letter indicator “W” (weather-resistant). 
  • Seal any gaps or openings in fixtures to prevent moisture from entering. The best sealant to use for light fixtures in cold weather is silicone sealant because it is highly water-resistant, less prone to expansion or contraction, and resistant to mold.
  • Look for visible damage, loose connections, or exposed wires. Address any issues promptly to prevent further issues.
  • Snow and Ice Removal: After snowstorms, remove snow and ice accumulation from LED lights and fixtures. This prevents damage and ensures proper functioning.

Best Practices

Snow & Ice Accumulation

  • Regularly check for snow buildup around the fixtures. Heavy snow can weigh down or cover lights, especially if the fixtures are mounted low. This can obstruct the light output or cause overheating if the snow blocks ventilation.
  • Ensure that ice doesn’t form around cables, connections, or on the lights themselves. Ice buildup can damage electrical components or make connections loose.

Timers and Load Distribution

  • Use LED-compatible timers to control your outdoor lights. Adjust them to the changing daylight hours during winter. Avoid overloading circuits by distributing the load across multiple outlets to prevent tripped breakers or overheating.

Proper Storage

  • For removable LED decorations, like string lights, store them in a dry, cool place after the holiday season. Neatly coil them to avoid tangles and damage.

Grounding and Maintenance

  • Ensure that outdoor-based low-voltage transformers are properly grounded to prevent electrical hazards, especially in wet or snowy conditions. Consider a routine maintenance schedule for inspection, cleaning, and addressing any issues.

Conclusion

Winter LED light care is essential for maintaining the functionality and safety of your outdoor lighting during the cold winter months. With the adoption of LEDs, new challenges were introduced such as sensitivity to voltage fluctuations, and moisture infiltration. However, with proper weatherproofing, regular inspections, snow and ice removal, and appropriate timers and load distribution, you can ensure that your LED lights and fixtures not only survive but thrive this winter. Proper care and maintenance will extend their lifespan and keep your outdoor lighting displays safe and vibrant throughout the season.

If you have any questions, please do not hesitate to reach out to our team and we will be happy to provide recommendations based on your needs!