On Fri, 25 Jul 2014 10:32:23 +0100, Dave Plowman (News) wrote:

Out of interest, is a 10 watt LED truly a 100 watt halogen equivalent?

Highly unlikely... I've put up a 10 W single chip LED light it's
output is around that of a 60 W GLS ina bulkhead fitting. Ample light
to move a round safely etc over an area similar size to the OP.

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Cheers
Dave.