100,000 Hours Rated Lifespan. 10-Year Warranty. L90 > 78,000 Hours. Die Cast and Powder Coated Aluminum Housing. Highly Efficient Die Cast Aluminum Heat Sink. Frosted Finished PC Lens Cover – Glare Free and Impact Resistance Isolated Driver and Wiring Compartments. Wide Spread Optics for High/Low Bay Applications. Standard Hook or 3/4" Pendant Mount. Fixture Protection Class IP65. Ambient Temp Range: -30 to 120F.