Complete Obstruction Lighting Solutions for Towers


Easy-to-install, cable-less, and reliable, our solar obstruction lights are ideal for:

  • Telecom towers
  • Communication towers
  • Radio masts & towers
  • Transmission towers
  • Broadcast masts & towers
  • Meteorological/Measurement towers
  • Power lines
  • Utility poles
  • Guyed masts
  • Security camera towers



The OL4 and OL800 are portable solar lights for towers that are installed with no external wiring, making installation quick and easy. Both lights meet all low-intensity optical compliances including FAA L-810 and ICAO Low-Intensity Type A & B. The long-lasting batteries won’t need to be replaced for five years, ensuring this is a low-maintenance solution.

Learn more about our industry-leading solar technology.

Solar Lights for Towers

OL4 Hazard Marker

OL800 Solar Obstruction Light
Remote monitoring & GPS sync available





Carmanah can provide both AC and DC medium-intensity lighting solutions for towers. Both our OL371 and OL370d offer reliable, durable, long-lasting lighting solutions. We also provide a leading 5-year warranty.

Our OL371 is a red obstruction lighting system that meets changing FAA and Transport Canada regulations for flashing markers:

  • FAA L-810/L-864 for FAA type A0/A1 structures
  • FAA AC 150/5345-43H
  • AC 70/7460-1K and 1L
  • Transport Canada CAR 621.19
  • ICAO Type B and Type C (7th Edition)
  • DGAC Mexico

Our OL370d is a dual (red and white) medium intensity LED aviation obstruction lighting system that meets FAA L-864/L-865 or catenary (L-866/L-885) suitable for FAA E-type towers (200’ to 700’) and Transport Canada CAR621 regulations.


AC and DC Lights for Towers

OL371 Red Tower Lighting

OL370d Medium LED Tower Lighting System


We know it can be confusing figuring out what type of lighting you need. Please reach out to our Obstruction specialists and they will help determine what lighting system you need.



Advantages of Carmanah's Aircraft Warning Lights for Towers


Almost anyone can install Carmanah’s obstruction lights with simple tools. Each light is lightweight and small enough to carry in one hand.


Expect 5+ maintenance-free years with no bulb changes: LED lights last for 100,000+ hours.


Our OL800 includes remote monitoring, which allows users to remotely monitor the data of deployed lights via one-way connectivity. Our proprietary software platform, LightGuard, uses a simple interface and connects via Globalstar’s advanced satellite network.

Read more about our reliable lighting technology.


Since 1996, Carmanah has been a leading manufacturer of LED lights. Our products are field tested in extreme environments to ensure tough industrial performance. Explore other applications for our obstruction lighting solutions.