Features��Charging in sunlight during the dayAutomatically light at nightVoice start 30s glare lightingCharging one day sustainable 12 hours lightinga.Sunlight charging， No electricityb.Automatically put the low-light at nightc.No electricity， No wired.Easy to install & move Integrated design for Sound and Ray controlThree lighting mode: Dark， Dim， Brighta.Dark: restore energy and keep dark in the daytimeb.DIM: Weak lighting for saving power when no sound detectedc.Bright: when trigger the sound sensor， the lamp will turn on 100% bright for 30 seconds. 1W LED brightness can give enough illumination for customer.Highly Waterproof ��IP64��and heatproof can let you install outside of door such as in garden， door， park， street ECT.Aluminum alloy material is hard to transformer and fades， get rusty.One day charge can last whole night lighting， auto energy saving modeMounted very easily and quicklySpecification��Solar panel: 0.55Watt Li-ion battery: 3.7V 800 mAh LED: 16pcs 1 Watt. Ray sensor: Auto-light at night . Sound sensor: LED will run in power-saving mode in dark ��dim light. When trigger the sound sensor， the LED turn on 100% power and last around 30 seconds automatically.Senstive motion sensor. Integrated design for motion PIR and Ray control， 120 degree wide angle detection. Stainless Material: metal+ plastic (sand blast and spray painting) Reliable long lifespan， maintenance-free， low costno strobe and no radiation Energy-saving， environment-protectingSize: 142*92*52mmWeight:233.5gPackage include1 x Solar light1 x Key pin2 x Screw1 x User Manual