【High-efficiency solar panel】 The angle of the light and the solar panel is 90° vertically rotatable to achieve the best illumination angle, the energy conversion rate can reach 20%, and the charging efficiency is higher than that of competing solar lights. Note: Please install the spotlight in areas with free access to sunlight and away from strong light sources. This ensures an uninterrupted power supply. 【3 Adjustable Brightness Modes】 The 56 LED outdoor solar spotlights have 3 brightness modes: 3000K warm lighting - low light mode (20 hours), medium light mode (12 hours), high light mode (8 hours). Simply press the switch button once to switch to the desired brightness mode. 【2-in-1 Function & Easy Installation】 With the included stakes and screws, you can easily insert them into the ground as solar landscape lights or mount them on the wall as solar powered wall lights. Your garden looks spectacular at night with the solar spotlights. 【IP65 Waterproof & High Durability】