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- INFOGRAPHIC: For the cost, which type of lightbulb reigns supreme? Fri, 3 Jul 15, 5:32amAfter being used for over 100 years it’s fairly safe to say that the incandescent bulb is old technology - and it has taken a long time for new technology to replace it...
- INFOGRAPHIC: Which type of lightbulb reigns supreme? Fri, 3 Jul 15, 5:32amAfter being used for over 100 years it’s fairly safe to say that the incandescent bulb is old technology - and it has taken a long time for new technology to replace it...