How can I choose a reliable solar street light manufacturer in Maharashtra?

I am looking for solar street lights for outdoor areas such as roads, residential societies, parking spaces and industrial premises. I want a system that is easy to install, works automatically at night and provides reliable lighting.
What should I check before choosing a solar street light manufacturer in Maharashtra? Is an all-in-one solar street light a good option for these applications?
I found that all-in-one solar street lights combine the solar panel, battery and LED light in a single unit, making installation more convenient. You can explore different models and specifications here: https://zitroen.in/all-in-one-solar-street-light/
Before purchasing, it is worth checking the battery capacity, solar panel performance, lighting hours, warranty and after-sales support to find the right solution for your needs.