UL designation for fixtures suitable for outdoor or moisture-prone environments with direct exposure to water, rain, or wash-down conditions

Fixtures designed and tested to withstand vibration from heavy machinery, mining operations, drilling, or other high-impact industrial processes without performance degradation

Areas subject to saltwater, spray, and humidity, requiring specialized coatings or materials to prevent corrosion and maintain safety ratings

International rating system that classifies protection against dust and water. Common RIG-A-LITE ratings include IP65, IP66, and IP67 (see Certifications & Ratings for details)

Fixture designed to withstand high-pressure wash-down cleaning, critical for food and beverage processing facilities

Fixtures designed to operate safely in elevated ambient temperatures, commonly used in foundries, steel plants, or hot process areas

Temperature range over which a hazardous-rated fixture is certified to safely operate, such as –30°C to +55°C

Fixture rating indicating complete protection against dust intrusion, maintaining performance in dusty industrial or processing environments