What are ways for solar panel street lamp turn on/off?

Solar panel street lamp use intelligent control,the turn on and turn off are all automatically.So what are the ways for solar panel street lamp turn on /off?

There are four ways to control the lighting of the solar panel street lamp. The first way is the brightness control switch to turn on and off the light. When the brightness intensity is low to a certain value in the evening, the light source automatically lights up. When the brightness is higher than a certain value in the morning, the light source is automatically turned off. The second type is that the brightness-controlled light is turned on, and the form of the time-controlled light is not much different from the first one. When the brightness intensity is lower than a certain value in the evening, the light source automatically lights up and starts timing. When the predetermined turn-off time value is reached, the solar panel street lamp is automatically turned off.

The third is to control the time at both in the evening and early morning. When the brightness intensity is lower than a certain value in the evening, the street lamp with solar battery automatically lights up. When the predetermined turn-off time is reached, the light source is automatically turned off, and when the preset turn-on time is reached in the morning, the light source automatically lights up. When the brightness intensity is higher than a certain value in the morning, the solar street led lamp is automatically extinguished.

The fourth type of solar street led lamp intelligent light-off mode is the dual-channel control of the main and auxiliary lights. The light source is divided into two main lamps: the main lamp and the auxiliary lamp. When the brightness intensity is lower than a certain value in the evening, the light source will automatically light up, and the main and auxiliary lights can be separately turned off to control the different working modes of the main and auxiliary lights.