Note: 1. Camera, Battery, cellphone and camera are NOT Included. 2. You need to download the Neewer app first to control the light, and the app control distance can not exceed 50m (It refers to the control distance after the lamp has been connected to the app). Description: 660 RGB LED Video Light Professional RGB video light creates an adjustable color light for different types of shots. Special effects offer more options for video, photography, advertising, movies and sporting events. Equipped with light which can be controlled by smart mobile device (Android 4.3 or IOS 11.1 or above), you can adjust hue, saturation, color temperature and the brightness by downloading "NEEWER" APP in the app stores (such as Apple Store / Google play, etc). You can set the channel (1-8) though APP and design by its memory function (2 sets of parameters can be saved). With preset three sets of scene modes (siren, fireworks, lightning), which can be freely switched to provide rich scene effects. Specifications: Material: Metal Model: RGB660 LED Beads Quantity: 320 RGB bulbs,170 Cool color beads and 170 Warm color beads CRI: 95 APP Control Distance: 50 meters Color: RGB+Bi-COLOR (cool color+warm color) LUX: 4800 LUX/0.5M, 1500 LUX/M Color temperature: 3200-5600K?±100K? Input Voltage: DC12-15V Power: 40w Size: 23.2x20x5 centimeters/9.14x7.89x1.97 inches Light Stand Made of solid metal, making it strong for heavy duty work. Its solid locking capabilities ensure the safety of your lighting equipment when in use. Maximum Height: 6.5 feet/2 meter Minimum Height: 3 feet/92 centimeters Tube Diameter: 25-22-19 millimeter Max Load Capacity: 17.5 lbs/ 8 kg Package Contents: 2x 660 RGB LED Video Light 2x White Diffuser 2x Power Adapter 2x Power Cable 2x Light Stand 1x Carrying Bag