The RAB Lighting PS30-41S-EX39-8CCT-DIM-UNV is a 28/34/41W selectable-wattage PS30 A-Line LED bulb designed for HID replacement in commercial and industrial fixtures with an EX39 mogul base. It provides CCT selectability across 3000K, 4000K, and 5000K with output ranging from 3,947 to 5,859 lumens and efficacy up to 158.6 LPW, with full dimming capability on 120277V. Rated for 50,000 hours. White finish.