NICOR Lighting Contractor Friendly Troffer LED Semi Flush Mount in 3500K with Emergency Backup

Features: -Equipped with built emergency backup driver to provide 90 minutes of emergency run time. -Durable steel construction with white powder coat finish. -High efficiency, fully sealed, maintenance-free fixture. -Smooth formed sides for safe handling. -Precision engineered textured polystyrene diffuser. -No visible diodes, hot-spots or shadows providing high uniformity and reduced glare. Category: -Flush Mounts/Recessed Lighting. Product Type: -Semi Flush Mount. Finish: -White. Bulb Type: -LED. Voltage: -Multi Tap. Wattage: -21 - 40 Watts/41 - 60 Watts. Dimensions: Overall Height - Top to Bottom: -47.7". Overall Width - Side to Side: -23.7". Overall Depth - Front to Back: -3.3". Overall Product Weight: -20.9 lbs. Specifications: Commercial OR Residential Certifications: -Yes. cUL Listed: -Yes. UL Listed: -Yes.