【Features】 It is a rechargeable fluorescent LED stick light. Since it illuminates a wide area, it is useful both indoors and outdoors, such as working in dark places, camping, and in the event of a disaster. Charge with the included USB ⇔ micro USB cable. When the button is turned ON / OFF, it lights up in the order of strong ⇒ weak. Stepless dimming is possible by pressing and holding it. The hook on the main body, a strong magnet on the back, and a strap for shoulder straps are included for various scenes. The color is white. When charging, the lamp on the USB outlet flashes and lights up when charging is complete. [With mobile battery function] Smartphones can be charged with the included USB cable (fully charged about 1~2 times) [Lighting time] KM-7658: Full power 3 hours Energy saving: about 10 hours KM-7659: Full power 4 hours Energy saving: about 20 hours KM-7660: Full power 3 hours Energy saving: about 16 hours 【Brightness】 KM-7658: 230lm (5W equivalent) KM-7659: 500lm (9W equivalent) KM-7660: 800lm (12W equivalent) [Battery capacity] KM-7658：2200mAh KM-7659：4500mAh KM-7660：4500mAh 【Dimming function】Brightness can be adjusted steplessly by pressing and holding the button. 【Color Temperature】5000K [Accessories] USB cable 1m (micro USB ⇔ USB), shoulder strap