Saturday, May 14, 2011

solar energy by suppliers directory

The unit has built in photocells that automatically turn it on and off in accordance with the available light. The solar panel recharges the batteries and provides 12 nights use from a single days charge.

Biomass briquettes offer many benefits over traditional fuels like coal, fuel oil, natural gas and propane as well as over the pre-compacted raw materials: wood chips, paper, green wood, nut shells, and various husks, fines and fibers.