Sirui 300W Daylight LED Monolight (C300B)

The Sirui C300B Bi-Color Monolight is a professional 300W COB LED light that offers adjustable color temperature from 2800K to 6500K, with outstanding color accuracy (CRI/TLCI 96+). Perfect for photography, videography, and live production, it delivers consistent, flicker-free output and supports both AC power and optional V-mount battery operation. The Bowens S-mount design allows compatibility with a wide range of light modifiers. At the same time, onboard controls, wireless app control, and DMX support make it easy to adapt to any creative setup. With multiple built-in lighting effects and a durable all-metal housing, the C300B is built to perform on set or on location.

High-Powered Output – 300W COB LED delivers bright, consistent illumination ideal for photo and video work.

Bi-Color Output – Adjustable 2800K–6500K range for matching ambient light or creating mood.

Bowens S-Mount Compatibility – Works with a wide range of reflectors, softboxes, and modifiers for versatile light shaping.

Flexible Control Options – Adjust settings via onboard controls or wirelessly through the Sirui Light app.

DMX input and output for use with light boards.

Eight built-in special lighting effects including lightning, flash, broken bulb, TV, SOS, firework, impulse, and welding.

Built-in fan to quietly dissipate heat.

Universally recognized Bowens S-mount is compatible with a wide range of separately purchased light modifiers.

Compatible with optional V-mount batteries.

Shipping

• Orders ship within 1 business day (Mon–Fri).
• Most U.S. orders arrive in 2–5 business days.
• Expedited options are available at checkout.
• Tracking is emailed as soon as your order ships.
• International orders may incur duties or taxes.
  

Returns

• 30-day return window on most new, unused items.
• Items must include all original packaging and accessories.
• Damaged, used, or incomplete returns may incur a restocking fee.
• Defective or incorrect items? Contact us within 7 days for a free replacement.

Sirui – 6‑year warranty on most gear. 1‑year for mobile/lens accessories. U.S. authorized dealer purchases only.