Features Patent & Integrated products developed by our own. Black, gray and white optional. â?¢ Combined with infrared remote control and body induction, multiple brightness modes adjustment to satisfy all demands, induction scale 5-12m. Environmental & High efficient lithium iron phosphate battery that may work 3-5 raining days continuously. ¢High efficiency single-crystal silicon Solar PV panel. Install to the wall or pole. Whole set warranty 3 years, solar panel life 25 years. Applications: Country road, Courtyard, square, scenery area, park and Villa etc