♥ LKF Solar Lights Outdoor can Automatically turn on when it gets dark (Auto off at sunrise).Really added life to Your trees and Lights up Your landscaping nicely. ♥ Only 3 minutes to stick them into the ground.LKF spotlights Brighter 40 LEDs with Wider 120°Lighting Angle & 360°Adjustable.Across to light up larger area and perfect brightness, perfect color compared to other 4-12 LED lights in the market. ♥ Our solar spotlights can not only be charged by solar energy, but can also be charged via USB charger, which means even if it’s cloudy days or sunlight insufficient winter, these solar spot lights can get enough power and work splendid as well. ♥ You need to check if the sun is in the direction of the panels since they are at the back of the light. Finding a location that combines good sun exposure while angled to the subject you want the light to illuminate. ♥ You need to charge the spotlights under direct sunlight for 2 days OR by the provided USB cable for 8 hours before the first use. ♥Product Specifications LED Quantity: 40PCS Working Time: 8-15-25 hours ♥Power Supply: Solar Or USB Charger Mount options: Insert ground Or wall mounting