【Versatile RGB Lighting】VILTROX K21 LED light offers full RGB color control (0-360°) with adjustable color temperature (2500K-8500K) for creative photography and videography. 【Smart App Control】Easily manage lighting settings via smartphone app or remote control, with an OLED display for precise adjustments and scene mode identification. 【Portable Design】Compact 269mm length with magnetic back and 1/4" screw mount for versatile placement options, ideal for on-location shoots and content creation. 【Built-in Effects】Pre-programmed lighting effects including strobe, candlelight, color cycles, and emergency vehicle simulations for diverse creative applications. 【Long-lasting Battery】Integrated 3.7V 2500mAh lithium battery provides up to 60 minutes of use at full power, with the ability to use while charging for uninterrupted operation. 【High-Quality Illumination】Featuring 160 LED beads with a maximum output of 670lm and 760lx at 0.5m, delivering soft, high CRI (≥95) and TLCI (≥97) lighting. Specifications: Mode: K21 Power range: 10%-100% Color temperature range: 2500K～8500K Maximum luminous flux: 670lm (5500K/100%) Maximum illumination: 760lx (0.5m, 5500K) Number of lamp beads: 160 Color reproduction index: Ra≥95 TLCI≥97 Maximum power: 8W Wireless dimming: 2.4GHz Buctooth-compatible smartphone (Android, iOS) wireless dimming remote control (not included) Remote control distance: 15-20 meters (the distance will increase or decrease due to obstacles in the operating environment) Charging port: Type C interface, 5V/2A Charging time: about 3 hours Built-in lithium battery: 3.7 V/2500 mAh Battery duration: 60 minutes (100% power) Operating temperature: 0-40℃ Product size: 297mm x 39mm x 40mm Weight: about 270g Software Update: Support