This 10m Solar String Light from Smart Solar features 100 Warm White lights which creates a stunning fairy light effect. Constant and flashing modes mean these outdoor string lights are sure to light up your home all year round.Transform your garden with these outdoor solar fairy lights to create the perfect ambient light displays on garden features, shrubs, trellis, parasols and doorways - perfect for entertaining, outdoor dining and parties in your outdoor space.This solar string light features 100 individual fairy lights spaced 10cm apart, giving a total lit length of 9.9m. A 2m wire from the lights to the solar panel mean it is easy to place the solar panel where it will receive maximum exposure to sunlight using the supplied ground spike.These outdoor solar powered fairy lights are designed to last against the elements while bringing a designer look to your surroundings, thus making them ideal for use in any outdoor area where no power supply is available.LED Solar outdoor 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 powered LED string lights come with batteries pre-installed and are ready to be used straight from the box. Replacement Smart Solar 1.2V AA Ni-MH 600mAh battery can be purchased separately.Solar garden 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 LED garden lights.