This GE Energy Smart light bulb uses a hybrid CFL-Halogen technology to instantly produce illumination for lamps or fixtures, with no warm-up times like other CFLs.More Details >
Energy Smart - Bright from the Start CFL light bulbs use a hybrid CFL-halogen design to provide light instantly. A halogen capsule illuminates the instant the lamp or light switch is flipped on, allowing the CFL time to come up to full brightness. After the CFL is up to speed, the halogen capsule turns off. You get all the energy saving advantages of CFL bulbs without the hassles.