The ICAO compliant WLTwin77 Dual aviation obstruction light provides reliable marking for high-rise structures including steel towers, smokestacks, buildings, and other potential air traffic hazards. This low-intensity twin aircraft warning light features steady burning red safety illumination with optional flashing modes.

• Fresnel lens ensures even light distribution and proper beam scope compliance
• LED technology provides low power consumption with high efficiency
• Polycarbonate housing offers excellent anti-impact strength, thermal stability, and high transmittance
• Die-cast aluminum base with powder-coated finish (red or yellow) ensures corrosion resistance and durability
• G3/4" pipe available separately for easy mounting
• Self-contained compartment with stainless steel safety wire for maintenance security
• Built-in photocell automatically switches light on/off at dawn and dusk (optional)
• Steady burning or flashing operation without external controller requirement