The RAB Lighting HIDFA-54S-E26-8CCT-BYP/5SP is a field-adjustable 36/45/54W LED HID replacement lamp with an E26 medium base and integrated 5-pin sensor port, engineered for ballast-bypass retrofit of commercial HID fixtures requiring sensor-based controls. Three selectable wattage steps deliver 4,860 to 7,830 lumens with CCT switchable among 3000K, 4000K, and 5000K, 80 CRI, and 135145 LPW efficacy. Constant current driver and 50,000-hour rated life reduce total cost of ownership in retail, office, and light industrial retrofit applications.