Features: RGB colorful light mode allows you to adjust HUE, saturation and brightness, which can achieve hundreds of colors lights. 3000K-6000K bi-color temperature mode enables you to switch between cold and warm light sources freely and quickly. Preset 10 special scene light effects, providing you with more options for innovative applications Built-in 2000mAh large capacity battery, supports about 1.5H working time under 100% brightness; and can be recharged by USB charging port conveniently. Can be griped in your hand to achieve flexible lighting, or installed to the light stand through the bottom 1/4 inch screw hole for more stable usage. Specifications: Color: Black Color Temperature: 3000K-6000K Brightness: 0-100% LED Beads: 135pcs CRI: 96+ TLCI: 98+ Power: 10W Battery Capacity: 5V 2000mAh Input Voltage: 5V 1A/ 5V 2A Item Size: 50 * 4cm/ 19.7 * 1.6in Item Weight: approx. 700g/ 24.7oz Package List: 1 * Light Tube 1 * USB Charging Cable 1 * Carry Bag