AGPtek&reg; 100 LED Solar Power String Light for Christmas Party Celeration (Waterproof, Blue, 55 Feet) No wiring needed, powered by solar energy. LED light can keep glowing for about 8 hours a night after fully charged during the day Waterproof, suitable for indoor and outdoor use. Great for Christmas, party or other celebration occasions Larger Solar Panel. Simple to use for no hassle lighting. 100 LED at 15cm spacing. 2 Light Modes: 1) Flashing/Glimmering, 2) Steady On Auto Sensor controls lighting and recharging. Charging time in sunshine: more than 6 hours. Note: Panel must be in dark/dim environment for the lights to come on (simply cover the solar panel to turn on light in brighter environment after power is charged Package Included: 1 x 100 LED Solar Power String Light ((Blue), 1 x Ground Spike