What is AH-MI-B2(L) LED Medium-intensity Aviation Obstruction Light? A Q&A Guide
2026/08/29
Q1: What is the AH-MI-B2(L)?
A medium-intensity red aviation obstruction light marking obstacle tops above 45m: high-rises, chimneys, telecom towers, cranes, wind turbines.
Q2: What does it do?
Flashes 20-60FPM red light, warning aircraft day and night; auto dusk-to-dawn, GPS-synced flashing.
Q3: Why choose it?
2,000cd CREE LED, average 5W only, 100,000-hour life, IP66, ICAO/FAA L-864 compliant.
Q4: How is it used?
Installed on top of 45-105m obstacles, usually with low-intensity lights below.
Installation Case Diagram

SHENZHEN ANHANG TECHNOLOGY CO., LTD
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Tel: +86-755-89589401
Email: dana@annhung.com
Manufacture and Supplier for Aviation Obstruction Light Aircraft Warning Light, Aircraft Warning Sphere, Solar Obstruction Light, Heliport Lighting, Solar Airfield Light, Marine Lantern.