Wattage:20 W CCT: 4000 K Dimension:1185x20x32 mm Input Voltage:220 to 240 V, 50 to 60 Hz Operating Voltage:100 to 265 V High Surge Protection:2.5 KV Operating Temperaure:-10 Degree Celsius to +45 Degree Celsius LED batten for surface and suspended applications. Anodized extruded aluminum housing, high transmissibility diffuser with high lumen output High-Performance electronic driver ensure Zero Maintenance High transmittance PMMA diffuser for glare-free symmetric light distribution No harmful UV and IR radiations It is Used in Modern Offices, Educational Facilities, Corridors and Libraries, Hospitals