chin fill light (K-21)

K‑21 Chin Fill Light (RGB LED Light Stick)

The K‑21 Chin Fill Light is a compact, portable RGB LED lighting wand designed to improve lighting for photography, video, streaming, makeup tutorials, and everyday visual content creation. It’s built as a small handheld light stick with adjustable color temperature and RGB effects, allowing you to tailor the light output to match your environment or creative needs. With a wide CCT range, stepless brightness control, and full RGB color options, this light delivers versatile illumination whether you’re filling shadows, highlighting subjects, or enhancing background lighting.

Its lightweight, handheld design makes it easy to use and position, while built‑in magnets and a flat polygonal surface provide flexible mounting options on metal surfaces such as tripods, furniture, or light stands. The K‑21 can be controlled directly from the device or remotely using a mobile app via Bluetooth, giving you freedom to adjust brightness, color temperature, hues, and scene effects without touching the light itself. Powered by a rechargeable battery with USB‑C charging, it’s suitable for on‑the‑go shoots as well as studio setups.

Key Features

• Adjustable color temperature range (2500–8500 K) for warm to cool lighting.
• Full RGB mode with Hue, Saturation, Intensity control for custom colors.
• Stepless brightness control (0–100%) for precise light output.
• Built‑in magnets for attaching to metal surfaces.
• Portable and lightweight handheld stick design.
• Bluetooth app control for remote adjustments.
• Rechargeable battery with USB‑C charging.
• Includes multiple scene lighting modes and effects.