intelamp solar pendant light 4000mAh Large Capacity Battery Ensures Long Time Light.The very large solar collector collects light very well and thus juice for the battery. intelamp solar lamps for outdoor weatherproof uses a safe lithium iron phosphate battery with 4000 mAh and super large capacity, which is enough for more than the whole night according to the duration of sunlight. solar panel with a high conversion rate of 22%, which provides more than 2000 charging cycles and a service life.Intelligent technology Stores more power during sunshine hours enabling the intelamp solar outdoor lights to still operate well on cloudy and rainy days. Remote Control, Aim the remote control at the solar panel“ON” for power on and “OFF” for power off“Brightness”: Push to select 100%, 75%, or 50%“2H”: Push to set 2 hours light-up timing“6H”: Push to set 6 hours light-up timing“+1H”: Push 1 time to add 1-hour light-up time base on “2H” or “6H” setting. More push to add more hours“Low Brightness”: Push to select “Low Brightness” mode after preset light-up timing ends, it keeps lighting with very low brightness.If the "Low Brightness" mode is not set, the light will turn off after the timer expires. The lights will automatically turn on after dark the next day. Manual "ON/OFF" switch. The remote control operates towards the solar panel.After receiving the product, please connect the cable between the solar panel and the light, turn on the "ON/OFF" power button on the back of the solar panel, and toggle the power button to the "ON" position. The solar lights will turn on.Please point the remote control towards the solar panel. Because the solar light remote control signal receiver is located on the back of the solar panel, the remote control needs to be pointed toward the solar panel to operate. After receiving the signal from the remote control, the remote control signal receiver on the solar panel will respond accordingly. Good night Good light