[Upgraded 400 Lumens]USYAO Super Bright 8 LED Solar Spotlight, 2 in 1 Installation, Long Working Battery, Adjustable Light and Panel,Auto-changeable Brightness Modes,Waterproof Home and Garden 2 Pack Upgrade 400 Lumens8 x 50 Lumen enhanced LED,super bright for daily lighting. Upgrade BatteryBuilt-in 3.2V/2400mAh 18650 lithium rechargeable battery,10 hours working hours after full charge. 2-in-1 Tool-free InstallationStick into the ground / Use included screws to mount on the wall. Auto-2 Brightness ModesAutomatically Light on at high grade 5 hours ahead and at low grade later.User-friendly design for home use illumination. Auto-darkness SensorThe spotlight won't light up in bright place. To turn on the light in the daytime, please fully cover the solar panel and make sure there is no light source or sunshine detected. Please peel off the film covered on the panel before putting it under the sun for charging.