Solar LED lights
fecha:2011-05-16 12:02
estado:para resolver
pregunta:admin
lights, solar street lights in many places can not meet the normal lighting needs, especially in the rainy days even more prominent, in addition to using the related components of poor quality, another major reason is that blindly reduce the group parts cost, not the design configuration according to demand, reducing the use of solar panels and battery standards, resulting in cloudy days can not provide street lighting. Here are solar panels and batteries configured formula: a: First calculate
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