BRIGHT SOLAR PATH LIGHTS: Our led solar in-Ground lights consist of 8 LED lights which mean the illumination range and effect is bigger and brighter. Brightness is up to 40lm. Adding perfect lighting for your, gardens, sidewalks, patio, swimming pool, campsite, sea fishing, and rafting, etc. EASY TO INSTALL: It just needs only 15~20 seconds to install the ground lights on your desired location with a spike. No wiring required. Position your outdoor lights in a location where it can be exposed to maximum sunlight during the day. (Please keep the solar panel clean always. Wipe it regularly with a damp cloth. A dirty panel will reduce the amount of sunlight available to charge the units batteries.) SOLAR CHARGE & LIGHT SENSOR: solar garden light has a built-in 600 mAh battery. It only needs 5 - 6 hours to be fully charged and can last for 5 - 7 hours of working time. disk lights energy conversion rate can be up to 14%. These solar path lights automatically turn on at night and turn off at dawn or in bright places. WATERPROOF & UPGRADED DESIGN:Made of stainless steel and plastic, waterproof and durable design. External waterproof switch, instead of pinhole switch, lightly waterproof operation IP65 and stainless steel body level makes it suitable for outdoor use. It can effectively isolate the water and the fog, which makes for a longer life.