GE 72984 15-Watt 750-Lumen R30 CFL Bulb, Inside Frost, 2-Pack. 15-Watt Medium Base (E26) R30, compact fluorescent lights sustain a life up to 9 years. Lamp light illuminates your surroundings with light output of 750-lumens, great for natural, inviting lighting environments. Inside Frost bulb with a color temperature rating of 2700K. The 15-Watt Compact Fluorescent Light (CFL) acts as a replacement for 60-Watt incandescent bulbs, saving on energy and costs. Using the 15-Watt CFL lamp provides about 10000-hours of rated running life, which means replacing bulbs less often. Light works with most 120-Volt lighting fixtures and Track and Recessed lighting applications. CFL lighting is the perfect alternative to incandescent. Lumens are the new Watts, use this number instead of Watts to determine the light output or brightness that you prefer. A lumen is a unit of measurement for how much light is contained in an area. The higher the lumens number, the brighter the light. Manufacturer Code Description: FLE15/2/R30/2P.