GE 73439-6 45-Watt R20 Reveal Floodlight Light Bulb, 6-Pack Clean, beautiful light Application: Indoor spot/ floodlight 2.5-inch wide fixtures Base: medium skirt (E26/50x39); Bulb type: R20; Watts: 45 Reveal's unique neodymium glass filters out dull, yellow rays gives your day a whole new look