Only opened for function check. My camera-loving family member purchased this, but is not using it, so I am selling it. Brand Name: Amaran ASIN: B0F7R9Z4T8 Dual Knob Precision Control: Instantly adjust brightness (0-100%) and color temperature (2700K-6500K) via the knobs, and fine-tune with the app for professional lighting setups. 7 Dynamic FX Modes: Activate fireworks, lightning, and TV effects via the app to enhance live streams and video content. Multi-Scenario Mount: Compatible with clamps, light stands, and the Verge Lock System for studio or home workspace setups. Silent and Eye-Friendly: Fanless cooling and low blue light emission ensure comfort during extended creative sessions. PD3.0 Power Efficiency: The 30W adapter supports stable, flicker-free operation for indoor/outdoor shooting.