4 ft. 4-Light White LED High Bay 5000K (LED Tubes Included) 

Highlights

• Brightness: 8,400 lumens
• Includes (4) Toggled direct-wire T8/T12 LED Tubes (16-Watt/tube). 5000K
• Life: over 46 years (based on 3 hours/day)
• Light appearance: 5000K (Daylight)
• Energy used: 64-Watt
• Lumens per-Watt: 131
• Uses up to 70% less energy compared to standard fluorescent
• Shatterproof polycarbonate tube construction
• No mercury
• Voltage: 120-277 VAC