solar shed

[RogueTwoRobots]

Not meaning to be the un-eco one but what would be the best way to run the LEDs off of the mains?

Some form of bench power supply like this: http://www.technobotsonline.com/13.8v-2 ... upply.html

Or, provided you get one with the right voltage/current characteristics and make up appropriate connectors, a basic plug-in transformer would do: http://www.technobotsonline.com/9v-1.5a ... upply.html

Lastly, the method I use when the batteries are low, a modified PSU from an old computer:

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