Specifications: Color Temperature: 3000K-5700K CRI: 95 Battery: built-in 3.7V 4400mAh lithium battery Input Voltage: USB DC 5V Light Stand Height: Max. 2M Light Size: 55.5 * 5 * 2.5cm/ 21.9 * 2 * 1in Light Weight: 320g/ 11.3oz(One Piece) Package Size: 71 * 18 * 20cm/ 30 * 7.1 * 7.9in Package Weight: 3360g/ 7.4lbs Package List: 2 * Light Tubes 2 * USB Cables 2 * Light Tube Bag 2 * Light Stand 2 * Ballhead Adapter 1 * Large Carry Bag