UR Lightbar, Plastic Clip, Aluminum Heatsink Housing, Lamp Type: 3600 LM with Driver 3500 K 80 CRI LED, Fixture Wattage: 36 WTT, Number Of Pieces: 22, Consist Of: (6) Mounting Clips, (12) Self-Tapping Screws, (3) 2 FT LED Lightbars, (1) Installation Instructions, Compatibility: 2 FT X 2 FT, Voltage Rating: 120 - 277 V At 50/60 HZ, Control: Driver Dependent, Power Factor: 0.9 Nominal, Temperature Rating: 0 - 35 DEG C, Efficacy: 100 LPW At Source Level, C/US UL Listed, UL1598C, DLC Qualified, For Airport, Corporate Campus, Healthcare, Municipal, Restaurant And Hospitality, School And University, Retail And Grocery