● Put solar panel,led chip, charge controller and battery are in one box,professional industrial design team design. ● With Intelligent power regulation, automatic judgment of weather, reasonable planning of discharge discipline. ● With intelligent remote control,UVA technology,long distance remote control,Wearable obstacle,have modes lightingmode for choose,adjust brightness function and so on. ● With intelligent discharge management,Charge and discharge soft and hard dual protection and intelligentequalization technology,deep cycle more than 2500times. ● Very easy disassemble,install and transportation. ● ABS anti-UV engineering plastic housing, high strength, good toughness, effective anti-rust. ● Application:Outdoor, Road, Courtyard, Residential, Park, Playground, Garden.etc.1. Integrated design and source, high capacity LiFePO4 or Ternary lithium battery, high energy, and long life, light weights, green and environmental protection, do not produce any harmful substances. 2. Imported LED chip with high light efficiency which can reach 180LM/W,and whole lamp light efficiency can reach 160LM/W at least 3. All series use MPPT/PWM controller which can increase 15%-30% charge efficiency 4. Design with high efficiency solar cell (>22%) 5. Convenient installation and maintenance, no need of cable installation or special light pole, functional components modular design, installation and maintenance, convenient and quick replacement.Adjustable All-in-one Solar Street Light Working Modes1. Items will be tested before shipping. 2. 3~5 years manufacturer's limited warranty for defective items( NOT excluding items wrong operated or physical damaged by buyer). 3. Defective items MUST BE reported and returned within the warranty period in the original packaging, also must provide us the return tracking number.We keep high standard of excellence and strive 100% customer satisfaction. Your satisfaction and positive feedback is very important to our business development. Please leave positive feedback if you are satisfied with our items and service. If you are not satisfied with this purchase, please be free to contact with u. We will try our best to help you until the problem is solved.