Philips Tornado Compact Fluorescent Spiral Light Bulb 20 W

Outstanding Brightness and Efficiency - Increased brightness normally means increased energy usage. But with Philips energy-saving bulbs, you can enjoy perfectly bright, energising light, while saving energy and money. Perfect for task lighting in (home) offices and any other space that requires extra brightness Saves up to 80% energy - This bulb uses up to 80% less energy than traditional light sources, helping you to save money on your electricity bills and do your bit for the environment Long Lifetime - Lasts up to 10 years - Philips energy-saving bulbs are designed to last. With a lifetime of up to 10 years, you can avoid the hassle and cost of frequently replacing bulbs, while saving energy year in, year out.