Aputure STORM 400x Tunable White LED Monolight with Color Tuning (V-Mount)
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Free standard shipping
*Orders placed before 1 PM EST Mon - Thur will ship the same day. Orders placed beyond these hours will be shipped the next business day. Exclusions apply. See shipping policy
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Free Local Pickup
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Expanding the Aputure tunable white lighting lineup, the compact STORM 400x LED Monolight is a point-source workhorse, matching a powerful full-spectrum chipset with advanced dimming, professional color accuracy, a widely adaptable Bowens mount, and robust, IP65 construction for high-end set work under any circumstance.
BLAIR: The Best Tunable White Light
The Aputure STORM 400x utilizes the BLAIR (Blue/Lime/Amber/Indigo/Red) light engine, delivering the highest quality white light and greatest +/- green adjustability of any LED technology. The BLAIR engine's indigo emitters enhance fluorescing materials like natural daylight and tungsten sources.
The brightness of the STORM 400x matches or exceeds that of many higher wattage LED lights.
Color Tuning Control
The revolutionary BLAIR light engine can also output saturated colors across more than 70 percent of Rec.2020 color space using Limited HSIC+ and x,y control modes.
Compact Powerhouse
The STORM 400x is surprisingly bright, with output matching or exceeding many higher-powered COB lights. Pair with the CF7 Fresnel lens for a powerful combination capable of over 23,000 lux at 3m.
ProLock Locking Bowens Mount
The ProLock Locking Bowens mount holds modifiers and optics rigidly in place. On STORM lamps, even the heaviest modifiers stay secure and properly aligned.
Professional Control Options
The STORM 400x features wireless control with Sidus Bluetooth Mesh, CRMX and 5-Pin DMX for use with professional lighting control software.
IP65 Weather Protection
Head-to-toe IP65 dust and weather protection means the STORM 400x can work in extreme environments. Seals on every connector and around components allow not only the lamphead but also the control box and cabling to be used outside in the rain.
Photometrics & Color Control
| CCT (Correlated Color Temperature) | 2,500K – 10,000K (Offers a wide range of tunable white light, from warm tungsten to cool daylight). |
| Green-Magenta Adjustment Range | ±G 100% (Full ASC MITC Range) (Allows precise color correction to match other light sources and camera sensors). |
| CRI (Color Rendering Index) | ≥95. |
| TLCI (Television Lighting Consistency Index) | ≥95. |
| CQS (Color Quality Scale) | ≥94. |
| SSI (Tungsten) | 87. |
| SSI (D56 - Daylight) | 85 (High spectral similarity scores, indicating excellent color reproduction). |
| TM-30 RF (Average) | 95. |
| TM-30 RG (Average) | 100. |
Power & Output
| Max Power Consumption | 500W. |
| Max Power Output | 400W (Provides high output suitable for professional film and video production). |
| Operation Voltage | 100V ~ 240V / 50-60 Hz (Universal AC power compatibility). |
| Battery Mount Operating Voltage | 14.4V (This V-Mount model is optimized for high-capacity professional batteries). |
| USB-A Power Port Specifications | Out 5V/0.5A (Can be used for low-power accessories or charging). |
Control & Features
| Control Methods | On-board, Sidus Link App, Sidus Link Pro App, DMX/RDM, CRMX (Offers versatile control options for both small and large setups). |
| Wireless Range (Bluetooth and CRMX) | ≤100m / ≤262.5ft. |
| Data Ports | 1x 5-Pin DMX In, 1x 5-Pin DMX Out. |
| Firmware Upgradeable | Sidus Link, Sidus Link Pro, USB-A Drive. |
| Weather Resistance Rating | IP65 (The unit is protected against dust and water jets, ensuring reliability in varying shooting conditions). |
| Operating Temperature | -20°C ~ 45°C / -4°F ~ 113°F. |
Acoustics & Beam
| Lamp Head Fan Noise Levels (1M) Silent Mode | 0 dBA (Enables completely silent operation, critical for sound recording). |
| Lamp Head Fan Noise Levels (1M) Medium Mode | 29 dBA. |
| Lamp Head Fan Noise Levels (1M) High Mode | 33 dBA. |
| Lamp Head Fan Noise Levels (1M) Smart Mode | 36 dBA. |
| Native COB Beam Angle | 57º. |
| Included Reflector Beam Angle | 35º (Narrows the beam for increased output intensity). |
Dimensions & Weight (Components)
| Lamp Head (With Yoke) Dimensions | 23.9 x 25.3 x 42.4cm (9.4 x 10.0 x 16.7in). |
| Lamp Head with Yoke Weight | 3.95kg / 7.99lbs. |
| Control Box Dimensions | 13.6 x 14.1 x 24.3cm (5.4 x 5.6 x 9.6in). |
| Control Box Weight | 3.00kg / 6.07lbs. |
| Head Cable Weight | 0.51kg / 1.03lbs. |
| AC Power Cable Weight | 0.59kg / 1.19lbs. |
| 35° Reflector Weight | 0.25kg / 0.51lbs. |
| Lightning Clamp Weight | 0.65kg / 1.32lbs. |
Frequently Asked Questions
How do I return an item?
How do I return an item?
Returns are incredibly simple. Please log into your account, find your item you wish to return and follow the prompts to make a return. If you do not have an account, click here to find your order and make a return.
Will I receive a full refund when I return an item?
Will I receive a full refund when I return an item?
You will receive a full refund when you return an item in its original manufacturer’s packaging, undamaged and unmarked. If the item you are returning is priced at less than $35, you will be charged a 15% restocking fee. Please note you will not be refunded any shipping charges.
How many days do I have to make a return?
How many days do I have to make a return?
You have 30 days to make a return. During the holiday season, from November 1 to December 31, we extend the return window to 60 days.
My item was damaged in transit. How do I place a return?
My item was damaged in transit. How do I place a return?
If your order has been noticeably damaged in transit, we strongly recommend that you refuse delivery and notify us immediately. Claims for missing items or items damaged in transit must be made within 48 hours of delivery. If there is carrier damage, please contact support@focuscamera.com with your order number and a description of the damage.
There’s an issue with my order, what should I do?
There’s an issue with my order, what should I do?
Oh no! Please contact our customer service team so we can resolve the issue immediately. You can call us on 1.800.221.0828, email us at support@focuscamera.com, or send us a message here.
Can I exchange an item?
Can I exchange an item?
We do not currently offer exchanges. Please return the item you purchased within 30 days and order what you’d like instead.
If I ordered a kit, do I have to return all the items?
If I ordered a kit, do I have to return all the items?
If you ordered a kit, you must return all components and accessories to receive a full refund.
I ordered a product that included a free item. I’d like to return it, do I need to return the free item as well?
I ordered a product that included a free item. I’d like to return it, do I need to return the free item as well?
If you ordered a product that included a free item, you must include the free item with your return. If not, your return will not be accepted and you will not receive a full refund.
Do you offer repairs?
Do you offer repairs?
We currently only offer camera repairs at our Brooklyn store. The item must be dropped off and collected in person as we do not accept shipped items for repair. For more information, please call our Brooklyn store on 1.718.431.7900.
What is your return policy?
What is your return policy?
Most items can be returned within 30 days for a full refund. Click here to read our full return policy.






