The GZ155 Aviation Obstruction Light is a low-intensity LED warning light designed for marking tall structures that pose hazards to aircraft navigation. Certified to meet FAA L-810 and ICAO requirements, this IP67-rated light provides reliable performance in demanding environmental conditions.

• Meets ICAO requirements for Low-Intensity Obstacle Lights Type A and Type B
• Compliant with ICAO Annex 14, Volume 1, 5th and 6th Editions
• Certified to FAA Advisory Circular AC 150/5345-43G for Obstruction Light Type L-810

• Available in 120-240 VAC and 12-48 VDC voltage options
• Simple retro-fit installation using existing wiring and housing
• Weather and corrosion resistant lamp assembly and housing
• Self-contained wiring compartment eliminates additional boxes
• Threaded 1" and 3/4" bottom hub for flexible mounting
• Operates in steady or flashing modes as required
• Uses 95% less energy than traditional incandescent lights
• 5-year warranty for long-term reliability
• Resistant to shock and vibration in harsh environments
• IP65 / IP66 / NEMA 4X protection ratings available

Due to the structural characteristics of chimneys, aviation obstruction lights must be installed between 1.5-3 meters from the top. For chimneys exceeding 150 meters in height, lights can be installed within 7.5 meters below the top. Compliant with CAAC, ICAO, FAA standards including MH/T6012-2015 and MH5001-2013.

• H ≤ 45m: Install one layer of medium-intensity aviation obstruction lights at the top with 7 color codes
• 45m Install multiple layers with medium-intensity B-type lights at top and medium-intensity lights at other layers, with spacing not exceeding 45 meters
• 105m Install multiple layers with medium-intensity type A lights at top and medium-intensity lights at other layers, with spacing not exceeding 45 meters
• H ≥ 150m: Install high-intensity aviation obstruction lights at the top with spacing controlled between 75-105 meters