Mpow Solar Lights, Wall Lamp Wireless Security Outdoor Lighting for Patio, Deck Yard, Garden, Home Driveway Stairs, Outside Wall, Day/Night Auto On/Off - (No Dim Light Mode), Light Sensor, 1 Pack Automatic Lighting: Auto on at night / auto off at sunrise; Dim light when no motion / Bright light activates when sensing motion at night High Capacity Solar Energy Saving: Bright light and Dim light auto changed by sensor activating for full night with full charged. Eco-Friendly & Utility Bills Killer: Convert solar energy into electric energy to light your way home at night. Easy install: No batteries, No wiring and No tool require, easy to fit. Durable, weather-resistant and heatproof plastic construction.Solar panel life span- 5 years ; LED Life Span - 50000 hours.