Manufacturer Part Number: APHL-454-SN-UPL|Fixture Type|High BayLamp Type|FluorescentNumber of Lamps Required|4Light Distribution|Reflector Material|Dimmable|Housing Material|SteelWattage|54Voltage|120-277 VOverall Width|Overall Width/Diameter (Inch)|19-17/32Overall Length (Feet)|Overall Height|Lumens|Fixture Mounting Height|Overall Height (mm)|63Overall Height (Decimal Inch)|Color Temperature|Color Rendering Index|Minimum Temperature|Maximum Temperature|Includes|Warranty Length|DLC Listed|Series|Lamp Base Type|Replacement Lamp|T5Resistance Features|Housing Color|WhiteStandards Met|CEE Listed; NEMA Premium; UL Listed; cUL ListedPSC Code|6210UNSPSC Code|