The RAB Lighting HIDFA-80S-EX39-8CCT-BYP is a field-adjustable 40/60/80W LED post-top lamp with an EX39 mogul base designed for retrofit into post-top and area-light luminaires on 120277V. Selectable wattage and CCT (3000/4000/5000K) deliver up to 12,330 lumens at 160 lm/W efficacy with 80 CRI and a 50,000-hour rated life. White finish suits decorative post-top applications in streetscape, campus, and municipal lighting installations.