The RAB Lighting HIDFA-63S-EX39-8CCT-BYP/5SP is a field-adjustable 45/54/63W LED HID replacement lamp with an EX39 mogul base for direct ballast-bypass retrofit in high-bay, warehouse, and industrial fixtures. Selectable wattage and CCT (3000/4000/5000K) provide up to 9,135 lumens at 135145 lm/W efficacy with 80 CRI and a 50,000-hour rated life. The integrated 5-pin sensor port supports occupancy and daylight harvesting controls, and DLC listing (ID: PNEUJU9B) qualifies the lamp for utility incentive programs on 100277V installations.