With these 80 LED lights, you can create a cozy atmosphere in your home. Perfect for mild summer evenings on the terrace or for cozy evenings during the winter months. String lights with 80 LEDs Bright warm light Long-lasting batteries (3 x AA - not included) Instructions for use: Insert batteries: Open the battery cover by pulling the device. Insert 3 pieces of 1.5 V batteries of type AA (not included). Ensure the correct polarity (+/-). Close the battery compartment by pressing the plastic cover until it clicks into place and tighten the screw again. By sliding the switch, the light is active (on) / inactive (off).