If you take a walk in the park at the weekend, it would be always full of people jogging, playing basketball, having a picnic and etc. Well, I guess only few people would hate the sunshine, it's a gift of nature for free. Now, with the application of solar system, it could be even useful in our life as the water heater, the chargeable battery and the solar outdoor lighting in our daily life.
As the developement of technology and industry, the pollution is always the issue should be concerned seriously. Therefore, the renewable energy is now common used for less pollution, and in the big cities, the solar outdoor lighting should be the most common application you might even see.
No matter you live at the downtown or suburban, the lighting is necessary when it's getting dark outside. In this situation, the power resource of the solar outdoor lighting is coming from the sunshine, it could provide the lighting you need in the right time and it's almost free it could collect enough power each day.
Taking the renewable energy devices is not just for convenience and less cost, you can save the earth via adopting these solution to generate less pollution,much less. For yourself, also for next generation, just take the solar outdoor lighting instead of the street light outside; and it could be effective than you thought.