ZITRADES Hot 40ft/12m 100 LED 8 Modes Multi color Solar Fairy String Lights with waterproof switch for outdoor, gardens, homes, Christmas party Easy to operate ,Low power consumption. 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. Panel must be in dark/dim environment for the lights to come on