Features: - Solar battery charging, zero charging.  - Easy installation, without wires.  - 20/72/120/144LED, high-brightness LED lamp beads, green and energy saving.  - High quality batteries, long service life, large capacity.  - Aluminum alloy body, prevent bask in rain.  - Super strong infrared remote control receiving.  - IP65 waterproof.  - 8m distance wireless remote control.  - Polycrystalline Solar Panel convert solar energy into electricity, more environmentally friendly.  - Human body sensing technology makes it more energy-efficient, light on when sensing motion, dim light when sension no motion.     Specifications: Voltage: 6V.  Color: Black.  Light Color: White.  Waterproof: IP65.  LED Qty: 20/72/120/144PCS.  Long Life: 50000H(LED).  Material: Acrylonitrile Butadiene Styrene(ABS) +Polycarbonate(PC).  Mode: Button Control+Light Control+Timing Control+Remote Control+R-adar Sensor.     20LED: Color: Black.  Solar Panel: 6V/7W.  Charging Time: 5H.  Working Time: 12H.  Waterproof Rate: IP65.  Shell Material: ABS+PC.  Sensing Angle: 120 Degree.  Effective Range: 5 - 8Meters.  Light Source: 20LED 2835SMD.  Color Temperature: 8500K (Cool white).  Power Supply: 3.2V/5000mAh Li iron phosphate battery.  Waterproof Level: 95% sealed-type effective waterproof (rain).  Control System: Button Control+Light Control+Timing Control+Remote Control+Sensor.     72LED: Color: Black.  Solar Panel: 6V/10W.  Charging Time: 5H.  Working Time: 12H.  Waterproof Rate: IP65.  Shell Material: ABS+PC.  Sensing Angle: 120 Degree.  Effective Range: 8-10Meters.  Light Source: 72LED 2835SMD.  Color Temperature: 8500K (Cool white).  Power Supply: 3.2V/8000mAh Li iron phosphate battery.  Waterproof Level: 97% sealed-type effective waterproof (rain).  Control System: Button Control+Light Control+Timing Control+Remote Control+Sensor.     120LED: Color: Black.  Solar Panel: 6V/12W.  Charging Time: 5H.  Working Time: 12H.  Waterproof Rate: IP65.  Shell Material: ABS+PC.  Sensing Angle: 120 Degree.  Effective Range: 8-10Meters.  Light Source: 120LED 2835SMD.  Color Temperature: 8500K (Cool white).  Power Supply: 3.2V/10000mAh Li iron phosphate battery.  Waterproof Level: 97% sealed-type effective waterproof (rain).  Control System: Button Control+Light Control+Timing Control+Remote Control+Sensor.     144LED: Color: Black.  Solar Panel: 6V/15W.  Charging Time: 5H.  Working Time: 12H.  Waterproof Rate: IP65.  Shell Material: ABS+PC.  Sensing Angle: 120 Degree.  Effective Range: 8-10Meters.  Light Source: 144LED 2835SMD.  Color Temperature: 8500K (Cool white).  Power Supply: 3.2V/13000mAh Li iron phosphate battery.  Waterproof Level: 97% sealed-type effective waterproof (rain).  Control System: Button Control+Light Control+Timing Control+Remote Control+Sensor.  Application: - Outdoor wall or pole in Plaza, Park, Garden, Courtyard, Street, Walkway, Pathway,Farm, Perimeter Security etc.     Package Included: 1 x Solar Street Light.  1 x Remote Control.     Note: * Please turn on the switch before installation and charging.