Lighting

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[1] light

[2] LED light-How to Calculate your electricy bill? do you know you could save how much money??

[3] 1/2 off Christmas lights

[4] http://in.youtube.com/watch?v=ZBPtjXVtRv0

[5] How to inco

[6] gret price on 110vac led's

[7] p-n junction info/solar cell

[8] fun (?) with mini-inverters

[9] Emergency Fluorescent ballasts

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