Elinkume Outdoor Highlight Stainless Steel 3LED Wall Illuminator Solar Powered Address Sign Lamp Product ID: 9886899880319 Long-lasting Led Bulb 100,000-hour Technology,Includes 3 Sets Of Numbers(0-9) 1 Set Of Letter Solar powered, energy-saving and environmental-friendly. Lights automatically on at night, auto charging during daytime. Easy installation - no wiring required. Switches on and off automatically at dusk and dawn Perfect for illumination of your doorplate,street or company. Illuminates address without messy wiring