Sustainability business icons

I need produced a series of 15 icons. They will fall into 4 categories with 4 color schemes required. Component What it does Link Monitor / manage 1) Wattson meter Monitors what power you use [login to view URL] 2) Solar meter Monitors what your solar does [login to view URL] 3) Holmes Records and displays data on PC (software) [login to view URL] 4) Zigby device Communication protocol [login to view URL] Reduce 1) Tricklestar power board Turns off standby power [login to view URL] 2) Tricklestar PC saver Turns off wasted PC power [login to view URL] 3) Earthwise Reduces wasted power [login to view URL] 4) E cube Reduce refrigerator power use [login to view URL] 5) Smart plug Stops wasted recharger [login to view URL] 6) Lights Energy efficient lighting 7) Shutters Insulating window roller shutters [login to view URL] 8) Solar vent Roof cavity heat extraction vent [login to view URL] Generate 1) Solar Power Solar power 2) Solar Inverter Solar inverter [login to view URL] 3) Wind turbine Wind turbine 4) Batteries Deep cycle batteries