Aputure Accent B7c

The Aputure B7c is a film-grade RGBWW LED bulb designed to bring professional lighting control to standard light sockets. With an E26/E27 base, it installs like a traditional bulb but offers advanced features including a 2,000K–10,000K tunable CCT range, green-magenta adjustment, and full RGB color mixing. Its CRI/TLCI ratings of 95+ and SSI scores of 85 (Tungsten) and 74 (D56) ensure accurate, cinematic color reproduction for both practical and creative applications.

Built with a built-in rechargeable battery, the B7c can operate for up to 70 minutes at full output without external power, making it easy to use in lamps or fixtures that can’t be hardwired. It features onboard controls for quick adjustments, as well as Sidus Link app integration for wireless control over brightness, color, and effects. The bulb also supports onboard gel and source-matching presets, giving filmmakers fast access to industry-standard looks. Compact and versatile, the B7c is designed to seamlessly blend practical lighting with professional-grade output.

Unique Features & Ideal Use Cases

Practical Integration: Standard E26/E27 base installs into household or set fixtures.

Wide CCT Range: 2,000K–10,000K with tint control for precise white light.

RGBWW Flexibility: Millions of colors and effects for creative looks.

High Color Accuracy: CRI/TLCI 95+, SSI 85 (Tungsten) / 74 (D56).

Built-In Battery: Up to 70 minutes runtime at max brightness.

App Control: Sidus Link app for wireless adjustments and presets.

Film-Friendly Features: Gel presets, source matching, and flicker-free output.

Best suited for narrative film, commercials, and creative productions where practical fixtures need to double as controllable light sources. The Aputure B7c gives filmmakers the flexibility to turn ordinary lamps into smart, cinematic lighting tools without sacrificing accuracy or control.