Upgraded Solar Ground Lights: The solar lights consist of 8 long life LEDs, high efficiency solar charging brings brighter and wider lighting effects. Built-in 600mAh Ni-MH rechargeable battery, after fully charged 6-8 hours of solar power, it can shine for 6-8 hours during the day. (NOTE: The charging and working time is different depending on the weather.) SOLAR POWERED AND AUTOMATIC ON/OFF: The solar ground light has a sensitive light sensor which can detect the light correctly. It will automatically turn on at night or in the dark and turn off in the day or in a bright place. No battery required, it is powered by solar energy and charged by sunlight, more eco-friendly and energy-saving. IP65 Waterproof for Outdoor: The solar ground lights are made of stainless steel and materials ABS, and the IP65 waterproof rating ensures that they can be used in all weathers without worrying about rain, snow, frost or sleet damaging them and can effectively seal out water and fog , which ensures a longer service life. EASY TO INSTALL AND DURABLE: It only takes about 1 minute to install the solar lights in your desired place with a skewer. If the ground is too hard, do not twist it or hammer it with force. Try to soften the ground with water and dig a suitable hole for the spike. Turn on the switch under the cap and plant the spikes in the ground. You can also put it on the deck or stairs without spikes. Multiple applications and quality guarantee: The solar led light is a good choice for outdoor garden decoration. They can be used in your garden, yard, lawn, driveway, patio, private driveway, swimming pool or any other place you want to decorate the lighting. If you have any questions, please contact our customer service for assistance. We will try our best to help you solve the problem within.