The Sylvania Lynx-DE energy saving bulbs, with use of the right dimmer, can all be dimmed and have a good color rendering index (CRI>8). Furthermore, the luminous flux is excellent. The CFL bulbs by Sylvania are available in multiple light colors (from very warm white light to daylight), and are of course very energy-efficient. For example, with a CFL bulb you can save up to 80% energy when you compare it to the conventional incandescent bulb. The Sylvania Lynx-DE energy saving light bulb last an average of 12.000 hours, which means you will be able to enjoy your lights for a long time!