High Intensity Aviation Obstruction Light LH88-HIA


LH88 series high intensity obstruction light is designed according to ICAO Annex 14 Volume 1-6th Edition July 2013 Chapter 6 Type A/B/C and FAA AC 150/5345-43F E.B.#67 Type dUAL I856/857. With cutting edge LEDs Technology, LH88 obstruction light is the best choice on Skyscraper, Masts, Chimneys, Wind Turbines on shore and offshore.


  • Precise optic
  • State of the art high bright LEDs
  • Communication methods RS485 interface Modbus Standard
  • Ultra-capacitor charge and discharge power supply
  • Auto intensity compensation if each channel driver failure detected
  • Auto power off when working temperature over 90°C
  • LEDs failure detection FDR 12.5% [1 tier], FDR 6.25% [2 tiers], FDR 4.16% [3 tiers]
  • Provides 270,000 cd White Flashing
  • Flash pattern 20fpm/30fpm/40fpm/60fpm
  • EMC approved according to EN55015
  • PMW intensity dimming
  • UV resistant polycarbonate lens
  • GPS & Local synchronous clock
  • Low wind load factor

Main Specifications

Electrical Characteristics

 Operating Voltage Lamp 100-130 V AC 50/60Hz
200-260 V AC 50/60Hz
48 V DC
Power Consumption average 200w @day mode 40fpm 270,000 L-856
average 150w @day mode 40fpm 140,000 L-857
average 240w @day mode 40fpm 200,000 ICAO A
average 130w @day mode 40fpm 100,000 ICAO B
Lightning protection 6KV


Mechanical Characteristics

Body Material Powder coated die casting Aluminum
Body Color Yellow RAL 1003
Operating Temperature Ta -40° to +60°
Weight Flashead 18kg Junction box 7.3kg
Installation Angle bracket 9.2kg
IP rating IP66


Optical Characteristics

Intensity 270,000 cd @day mode White flashing ±25%
140,000 cd @day mode White flashing ±25%
200,000 cd @day mode White flashing ±25%
100,000 cd @day mode White flashing ±25%
Horizontal beam spread 120°
Vertical beam spread 5°
Flash pattern 20fpm / 30fpm / 40fpm* default / 60fpm
Optics Reflector with PC cover

Mounting Dimensions