For illuminating your close-up subjects in macro photography Dual flexible arms are adjustable and bent easily to shed light where you need it. Max. length of the flexible arm is 290.2mm Three lighting modes and ten adjustable brightness levels. Display screen shows the lighting modes. Allows setting the brightness level of each LED light separately in double lights mode.Quick heat dissipation. Has a built-in 600mAh battery. Charge the Macro Arm Light by using the included Type-C cable. JJC Macro Arm Light adopts heat-free technology and consists of 2 LED lights specially designed to illuminate your close-up subjects in macro photography. Cold shoe mount design, you can easily mount onto a camera. The dual flexible arms are constructed of metal and wrapped by soft silicone, providing a comfortable hand feeling. It is adjustable to different angles to shed light where you need it, suiting your different lighting needs. The max. length of the flexible arm is 290.2mm. The product offers three lighting modes, and you can set only the left, right, or both lights to be on each time, equiped with a display screen to show the lighting modes. Each LED light has ten adjustable brightness levels. Short press the Brightness +/ - Button to increase or decrease the brightness. And you can set the brightness level of each LED light separately even in double lights mode. The luminance of the light is 24000 Lux (8cm). And the color temperature of the light is 5600K, which fits shooting insects, plants, jewelry, garage kit, etc. The arm light has a built-in 600mAh battery. Charge the Macro Arm Light by using the included Type-C cable.