Led solar street lamps in the short time of illumination brightness is not strong

Anything with long time, is there will be some problems more or less, led solar street lamps used in the same way. If led solar street lamps used for a period of time, in the short time of illumination brightness is not strong the problem of how can we find out the reason? Solar street lighting first need to know time is short or not bright, if time is short of lamps and lanterns lighting configuration problems or panels generating capacity is not enough, the reason may be configured not reasonable configuration is small, it is possible that the panels attached above a thick layer of dust, the situation on the riverside region is more common, solar led street lamps lighting in the winter time is short, continuous cloudy days are short, out clean scrubbed the battery of this kind of circumstance, according to the degree of adhesion often do. There is not led solar street light light is concentrated in the condition of the controller is broken or the battery is broken, broken led lamp holder is less, the damage to the panels are less.