Energy Saver Compact Fluorescents - Going green never looked so good The Philips EnergySaver T2 provides energy efficient lighting in a smaller, sleeker, size that fits more fixtures. The energy saving T2 is a direct replacement for most incandescents, provides soft white light and lasts 11 years* reducing the hassle of frequest replacements. Philips Energy Saver T2 Twister provides energy savings and reduced operating costs without sacrificing quality of light compared to standard incandescent equivalent.;Direct replacement for incandescent bulbs, provides a warm and inviting solt white light.;Extra small, contempory size fits better into most fixtures, including small modern fixtures.