Choose the solar street lamps should pay attention to three points

We choose and what are the precautions for solar street lamps? Below we have three very important things: one, solar street light the life of the battery using life time if can reach 3 - 5 years is very good, why do some use time

to buy solar street lamps should pay attention to? Let's talk about the problem of three very important:

a. Life

if the service life of the battery solar street lamps can reach 3 - 5 years, it has a very good job. Why are some so short the life of the battery? This is because the service life of the battery is mainly affected by cycles and working environment temperature. Therefore, in order to select the appropriate battery solar street lamps is very important.

2. Smart

solar street light does not mean that the brightness of the light source is bigger, the better. Some manufacturers lied about power or reduce the cost of buying low lumen bulb. In fact, under the condition of the same brightness, light power is lower, the better, save electricity. Usually, led light source in luminous efficiency between 80 and 100 lumens/watt, and light attenuation is very high. Light attenuation can be up to around 20% in a year. So, choose the appropriate brightness of light source is also very important.

3, against a rainy day

solar street lamps in the continuous rain how long can normal use, depending on your battery is how to configure and panels, the best part is according to the actual situation of local configuration, so that the solar street light can give full play to its function. Therefore, you cannot blindly choose the configuration of the solar street lamps, also cannot blindly buying, cause unnecessary waste.