The Aputure STORM 400x is a 400W full-spectrum LED monolight designed for professional film and broadcast production. Featuring Aputures BLAIR five-colour LED chipset, it delivers precise colour accuracy, wide CCT range, IP65-rated durability, and advanced wired and wireless control options. With high output and seamless dimming from 0.1 to 100%, it suits demanding lighting environments both on set and in the field.

Precision Colour Accuracy

• Uses BLAIR chipset with Blue, Lime, Amber, Indigo, and Red LEDs
• CRI and TLCI 95, SSI 87 (3200K and 5600K)
• Covers over 87% of Rec.709 gamut
• Full G green-magenta correction for matching practical lights
• 250010,000K CCT range for full daylight to tungsten control

High Output and Optical Performance

• 27,100 lux at 1 metre (5600K, 35 reflector)
• Smooth stepless dimming from 0.1% to 100%
• Flicker-free operation at all brightness levels
• Compatible with Bowens-mount modifiers for flexible light shaping

Robust Build for Set Use

• IP65-rated weather and dust resistance
• Rugged metal housing with reinforced ProLock mount
• Four cooling modes: Smart, High, Medium, Silent
• Built to handle harsh environments and long shooting hours

Versatile Power and Mounting Options

• Dual power: AC via control box or V-Mount battery
• Compact design ideal for studio or location work
• Integrated battery plate for field operation

Comprehensive Control System

• Supports DMX512, CRMX, Art-Net, sACN, and Ethernet
• App control via Sidus Link and Sidus Link Pro
• 16-bit dimming resolution for smooth transitions
• Easily integrates into professional lighting networks

Solving On-Set Lighting Challenges

• Replaces multiple fixtures with one tunable source
• Reduces post-production grading by delivering true-to-scene colour
• Enables consistent white point matching across scenes
• Quiet cooling makes it suitable for audio-sensitive shoots