Feature: 1. This product is designed to guide vehicles and pedestrians in the right direction. 2. Built‑in solar panels, low energy consumption, high photoelectric conversion rate. 3. Solar powered road stud light, with light detection function, will automatically light up when it gets dark. 4. Using super bright anti‑fog LED lamp chips, low power consumption and long service life. 5. IP68 waterproof, suitable for courtyard lanes, bicycle paths, streets or parking lots. Specification: Item Type: Driveway Light Material: Solar Panel + Plastic Shell Weight: Approx. 266g / 9.4oz Product Size: Approx. 12.3x12.3x2.5cm / 4.8x4.8x1.0in Service Life: Effective Use> 3 Years Working Mode: Internal flashing (2Hz±20%) and constant light Solar Panel Power: 0.3W Energy Storage Device: 1PC AAA Ni-MH Rechargeable Battery 1.2V/600MAH, High Temperature Battery (Built-In Battery) Bearing Pressure: >20 Tons Visual Distance: >500m Protection Level: IP68 Display Device: Super Bright Anti-Fog LED Working Hours: Under positive standard light strength, one time exposure for 8 hours, continuous support for 96 hours Start Control Light Strength: Front lighting is less than 500Lx Purpose: To guide vehicles and pedestrians in the right direction Scope of Application: Courtyard driveway, private road, bikeway, street or parking lot Package List: 1 x Road Stud Light Note: 1.Please allow 0‑1 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.