"For example, a 11-12 Watt compact fluorescent ... The worst performing 11W CFL, an Eveready, produced just 60 lux. A Philips Softone 12W energy saving bulb also claimed to be equivalent to ...

The Philips 13-Watt Energy Saver Mini Twister Soft White CFL (starting ... as opposed to the harsh bluish light many expected from a fluorescent bulb. This CFL nullifies another common complaint ...

At Argos, a Philips 11-watt CFL was £3.99 in September 2009 and had been hiked up to £4.99 last week, a rise of 25 per cent. At Sainsbury’s, the cheapest energy-saving bulb is now £2 ...