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Fox Mantra
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Philips Sl Comfort best bulbs


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Is this Pre heat or electronic « on: September 12, 2012, 06:25:28 PM » Author: Fox Mantra
Found these on the net >> http://www.wightlightsupplies.com/100420/info.php?p=10&pid=888001&ack=9

Are these SL3 good ole fashioned pre heat or Electronic CFL :)
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Techno, Lightning, PS3, Lights, Furry, Random bloke.

Medved
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Re: Is this Pre heat or electronic « Reply #1 on: September 13, 2012, 01:01:05 AM » Author: Medved
These are electronic.
Preheats never reached efficacy above 50lm/W due to the ballast losses (combined with the complex tube shape).
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