Feature: 1.The Led Wall lights are charged by solar power, energy saving, no need electric bill. Environmental protection; 2.When it senses human movement, it would automatically turn on; when people walk out of its sensing range, it would automatically turn off. 3.LED light sensor, 5m sensor range, 120 degrees sensor angle. 4.IP65 Waterproof, heat resistant solar light for most types of weather. Specification: Material: ABS + PC Solar Panel: 0.55W Efficiency: 16% Rechargeable battery: 18650 lithium battery, 3.7V 1200mah .