Brighten up your pathways, driveways, flower beds or garden borders with this pack of 4 premium quality SuperBright Cygnus solar stake lights from Smart Solar. Each solar garden stake light outputs 5 lumens of light, which is a significantly brighter light than regular solar powered lights.These solar powered stake lights are equipped with a ground spike that allows you to position the LED garden light in the desired location in your outdoor space. Simply insert firmly into the ground and youre ready to go.Constructed from glass and metal this decorative solar light is designed to last against the elements while bringing a designer look to your surroundings, thus making it ideal for use in any outdoor area where no power supply is available.Solar garden lights are designed to charge a rechargeable battery during the day via the solar panel and automatically light up at night using the stored solar energy, making them environmentally friendly. The duration of the light output is determined by the amount of exposure the solar panel receives during the day and how bright a day it has been.The typical duration of light output times is Spring 2-5 hours, Summer Up to 6 hours, Autumn 2-5 hours, and Winter 0-2 hours.These high-quality solar LED lights come with batteries pre-installed and are ready to be used straight from the box. Replacement Smart Solar 1.2V AA Ni-MH 400mAh battery can be purchased separately.Solar lights are a cost-effective lighting solution but are also environmentally friendly, easy to install and require absolutely no wires or maintenance.To maintain the optimum performance we recommend regular cleaning of the solar panel on these outdoor lights.