The L550-864/865 is a red/white dual LED flashing obstruction beacon designed for reliable day and night time marking of structures that represent a hazard to aviation. It incorporates the benefits of advanced LED and control to meet the challenges of the most demanding applications.

The L550-864/865 features optional GPS and monitoring functionality, making it a versatile beacon for use across multiple industries. Its light physical weight and single cable / single controller design makes it ideal for structures that require multiple flashing red and white beacons.

• Five year warranty
• No maintenance required over service life
• Lightweight with simple single cable connection for easy installation
• “Smart Switch” aircraft detection input
• Standalone design with integrated photocell, power supply and monitoring; can be used as a standalone light or as part of a system
• 15 Year field-proven power supply technology
• Long life power supply to match LED life, does not use electrolytic capacitors
• Constant power draw - eliminates high peak power demands; especially important when running from solar system/UPS
• Stabilized intensity across full operational temperature range
• Automatic shutdown feature if 25% LEDs are not operating

Optional Features

• Internal GPS flash synchronization to operate in unison between multiple obstruction lights
• Infra-red output at 850nm
• Wireless or TCP/IP monitoring for beacon failure, heartbeat (active confirmation), power and photocell functionality 

Physical Characteristics

• Beacon dimensions (LxWxH):
  • 20.6”x20.6”x9.4” / 510x510x240mm
• Beacon weight: 30 lbs / 13.6 kg
• Controller Dimensions (LxWxH):
  
  • 15" x 14" x 6" / 381x355x152mm
• Controller Weight: 15 lbs / 6 kg
• Design degree of protection: IP65
• Operating temperature range: -55°C to +55°C/-67°F to +130°F

Electrical Characteristics

• Operating voltage: 120/230 VAC nominal; 50/60 Hz
• Power Consumption: (See table)
• Connection Details: Supplied with a combined power and alarm connection cable
• LED protection and diagnostic monitoring for optimum reliability
• Overvoltage Protection: Built in, designed to meet Class III according to IEC61643-1, Class D

Standards/Certification

• United States: FAA AC 70/7460-1L
• Mexico: DGAC
• International: ICAO Annex 14
• Various national approvals

Catalog Sheet