IP66 AC110-240V LED Aircraft Warning Red Beacon Aeronautical Obstacle Aviation Obstruction Light for Tall Building Under Construction Site Smokestack Lighthouse. IP66 Waterproof Rating: Durable construction withstands harsh environments with IP66 rating. Long LED Lifespan: High-power CREE LEDs provide over 100,000 hours of reliable operation. Adjustable Flash Modes: Supports steady burning or adjustable flash rates: 20, 30, or 60 FPM. Wide Voltage Input: Compatible with DC 12-48V and AC 110-240V for versatile power supply. Auto Dusk-to-Dawn: Built-in photocell automatically activates light when ambient light drops. Multi-Color Options: Available in Red, White, or combinations based on regulatory needs. Corrosion Resistant: Die-casting aluminum base with UV protection powder coating for longevity.