1Support light sensor + switch control, automatic charging during the , and light in the dark environment at night. 2Suitable for squares, parks, gardens, courtyards, streets, sidewalks, campuses, farms, outdoor wall or telephone poles, etc. 3Builtin 117LED lamp chips, high brightness, energy saving, uniform light and long service life. 4Polysilicon solar panel converts solar energy into electricity. The 15000MAH battery can illuminate for 12 hours when fully charged. 5Easy to install, no wiring or maintenance is required, just install the product on the wall with screws. 6Adopt highquality ABS onepiece shell, high hardness, rustproof, sealed and waterproof (IP65). Item Type: Solar Lamp Material: ABS Product Color: Black Power: 50W Shell Material: ABS Number of Lamp Chips: 117LED Color Temperature: 6000K-7000K (Cold White) Control Mode: Switch Button + Light Sensor Control Recommended Installation Height: 3-5m / 9.8-16.4ft Waterproof Rating: IP65 Irradiation Area: 150m Beam Angle: 120 Degrees CRI: Ra70 Working Temperature: -20-50 Voltage: 3.2V Product Battery: A single solar street light built-in 18650 lithium battery, capacity: 2400MAH (included) Solar Panel: Polycrystalline Silicon Solar Panel Sunshine Time: About 10h Fully Charged Lighting Time: 12 Hours Use Time: 50000 Hours Weight: Approx. 1550g / 54.7oz Length: Approx. 23cm / 9.1in Width: Approx. 12cm / 4.7in Height: Approx. 4cm / 1.6in Combined Maximum Length: Approx. 38cm / 15.0in How to Use: 1. Install and maintain only by professionals. 2. Do not install the lamp in a place without sunlight. 3. Fix the bracket on the wall with screws (two screws for each lamp), and then install the lamp on the bracket to complete the installation. 4. Turn on the switch on the product and turn on the light (light sensor control, the light will only turn on in a dark environment, please make sure that the light is turned on) 2 x Lamp 2 x Bracket 4 x Screw 1. Please allow 01 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.3.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.