Patented Specter Optics. 50,000 Hr LED Lifespan. Instant On / Off - No Warm Up. RoHS Compliant. Over / Under Voltage Protection. Cast Aluminum Housing. Durable Polycarbonate Lens. Integrated Thermal Management. GORE Pressure Equalizing Vent. Designed, Engineered, & Assembled in the USA. Kit includes: Pulg and Play Harness with Switch. Includes Mounting Brackets and Necessary Hardware .