Home Know Refresh Back Log in
Solar LED lights
Date:2011-05-16 11:31
Status:Be resolved
Question:admin
requency 50 Hz) under normal use of electricity, up to 50,000 hours life, life in the solar lights on and the general energy-saving lamps significantly reduce the almost (because solar lighting is a square wave inverter , solar power 220V output frequency, item-bit, voltage is not compared and the general city electricity).

Other

With the growing shortage of conventional energy, solar energy will be more widely applied, particularly in the field of solar power in just a few years time, has dev
Best answer:
No best answer
[All answers(0)] [Let me answer]
29/42 Next Pre Home page Last page

Know


Back Refresh WAP Home Web version Login
06/26 13:50