CL41 camping lantern use high performance SMD LEDs generate max 720lm output. The lamp integrated 10000mah 18650 Li-ion battery to support at least 5 hours non-stop lighting. Easy switch operation, click to switch white, warm, white and warm, flashlight modes after turned on the light. Dual beam design to support flood lighting and spot lighting. With USB output can use a power bank for emergency purpose.