Keystone UFO LED High Bay – 59,000 Max Lumens – 240 | 320 | 400W – 120-277V

Description

This professional-grade 18″ round LED high bay fixture delivers exceptional illumination for commercial and industrial applications with mounting heights of 40+ feet. Featuring field-adjustable wattage and color temperature settings, it offers customized lighting without requiring multiple fixture types. The large spacer between LED driver and diecast heat sink optimizes thermal performance for superior operation in demanding environments with elevated ambient temperatures.

• Field-adjustable wattage: select between 240W/320W/400W to customize light output for specific applications (default 400W)
• Selectable CCT: choose between 4000K/5000K to create the ideal environment for different tasks (default 5000K)
• Outputs59,000 lumens with 80+ CRI and efficacy up to 160 lm/W
• J-Hook mounting accessory included with 6′ cord for input and dimming wires
• Ribbed polycarbonate lens reduces glare for superior visual comfort
• IP65 rated for wet locations with operating temperature range of -40°F to 140°F
• 120-277V operation with 0-10V dimming capability and built-in 6kV surge protection
• Designed with Keystone’s SmartPort receptacle for easy screw-in installation of optional sensors
• 100,000 hour rated life backed by a 10-year limited warranty