12 v solar street lamps controller price

Make solar street lamps factory as more and more, the growing popularity of the solar street light, the price of each manufacturer is uneven. The factors affecting the price of solar street lamps mainly includes the height of the light pole lamp, street lamp, solar panels and battery

with the increase of number of solar street lamp manufacturers and gradually popularization of solar street lamps, the price of each manufacturer is uneven. The influencing factors of solar street light price mainly includes light pole, lamp holder, solar panels and batteries, and the height of the solar controller. 1. Light pole height: 5 m - 12 m or higher; And decided to wall thickness and the inner and outer diameter of the flange; Whether for hot dip galvanized paint; Also determines the price of materials used. 2. Street lamp holder: there were significant differences in different grades and quality of the price will be. Usually, the use of led lights. However, if you buy not good, the light will be serious decline, will soon be dark. So, don't just think solar street lamp holder is cheap at that time, and its performance may not be the price good solar street lamp holder. 3. Solar panel: over the past six months, the price of solar panels appears to be relatively low, there are a lot of choice. Suggest to buy good quality. You can't just cheap map, because many panel ultra-low prices on the market is made up of inefficient chip and debris. 4. Battery: quality is related to the future maintenance costs. In the final project to replace the old battery is also a lot of money, so the battery solar street lamp is a can not be ignored. 5. Solar controller: at present, the special controller is not much, although the controller position in the whole system is the core, If the controller fails, made no mention of the efficiency, may burn out panels, affect the battery, even damage the load) 。