Slashdot News Story | Lifecycle Energy Costs of LED, CFL Bulbs Calculated
We are using more and LED lamps at home, but so far they are rather expensive so I doubt we actually save any money.
Slashdot News Story | Lifecycle Energy Costs of LED, CFL Bulbs Calculated
We are using more and LED lamps at home, but so far they are rather expensive so I doubt we actually save any money.