Energy saving light bulbs: Compare features & prices GE Low Energy GLS review
The GE Low Energy GLS delivers the equivalent light of a 100W of old-fashioned incandescent bulb. It's expensive for a CFL bulb (the most common type of energy-saving lamp), but does it deliver a superior performance to match its larger price tag? We put it through 5,000 hours of testing to find out.
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GE Low Energy GLS
- Which? score:
| GBP9.67 | ||
| What is this? | ||
| Fitting | E27 |
|---|---|
| Wattage (W) | 20 |
| Type of bulb | CFL |
| View full specification | |
| Light output and efficiency |
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| Light at start-up |
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| Overall durability |
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| View all test results | |

