Philips, 564740, Light, Dimmable, 450CC/LED/850/LS EX39 BB 3/1 Designation, 450 W Wattage, 1000 W Incandescent Equivalent, 277 to 480 V, 1700 mA, LED Lamp, EX39 Mogul Screw with Long Prong Lamp Base, Corncob Shape, 65000 Lumens, 50000 hr Average Life, Daylight, 80 CRI, 5000 K Color Temperature, Clear Lamp, Dimmable Ballast, 12-1/8 in H x 5-5/8 in D Dimensions,