Negative Supply |SKU: NS-45BL99M2

Negative Supply 4x5 Light Source Basic MK2 (99 CRI)

$269.00 $349.00
Ships in 2-4 Days

Product highlights

  • LED Panel with 4.2 x 5.2-inch Light Area
  • High 99 CRI for Accurate Color Rendering
  • Cool Operation for Extended Use
  • Compact, Lightweight Form Factor
  • Uniform Edge-To-Edge Brightness
  • Multivoltage Operation

In the box

  • Negative Supply 4x5 Light Source Basic MK2 (99 CRI)

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

Free Local Pickup

Please call for store stock availability. Requests made before 2:30 PM EST can be available for next-day pickup. Learn more

Questions? We’re Here to Help

Call or email one of our experts.

The Negative Supply 4x5 Light Source Basic MK2 (99 CRI) is a reliable, high-accuracy light source designed for scanning 35mm, 120, and 4x5 film. Its precise color rendering and even illumination make it suitable for both color and black-and-white scanning. With improved brightness, heat management, and compatibility with Negative Supply accessories, it is an efficient tool for photographers and film scanners of all skill levels.

Even Illumination

The Light Source Basic MK2 delivers uniform brightness across the entire film area, preventing light falloff when scanning 4x5 film. This ensures consistent results and accurate image reproduction across large-format scans.

High Color Accuracy

Optimized for color film scanning, the 99 CRI output provides precise color representation. The TLCI value, averaged from the MacBeth 24 Color Checker Chart, maintains color fidelity for critical scanning work over long sessions.

Increased Brightness

This model is over 2 stops brighter than the previous generation. The improved internal acrylic element boosts overall light output, making scans faster and more reliable without sacrificing accuracy.

Film Compatibility

Designed to work with 35mm, 120, and 4x5 films, the Light Source Basic MK2 accommodates adapter plates for film carriers and can be used to mask light from below the film plane.

Compact and Durable Design

The custom-designed internal acrylic panel, combined with a compact and heat-dissipating form factor, ensures long scanning sessions without overheating. The carbon composite construction adds rigidity and durability.

Accessory Compatibility

Fully compatible with all Negative Supply accessories for the 4x5 Light Source Basic, it includes a multivoltage AC adapter for flexible use in different environments.

Shipping & Returns

  • Same Day Shipping


    All orders placed by 1PM( EST), Monday through Thursday, and by 11AM (EST) on Friday, are shipped same day. Orders placed outside these times will ship the next business day. We do not ship internationally or to Puerto Rico, Guam and other US territories at this time. For more details click here.

  • Free Standard Shipping


    We offer free standard shipping on thousands of items within the continental USA (this does not include Alaska and Hawaii).



  • Easy returns


    If you're not happy with your purchase for any reason, our flexible 30-day free return policy makes it easy to get a full refund. Click here to view our return policy.


Frequently Asked Questions

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?

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?

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?

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?

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?

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 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?

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?

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?

Most items can be returned within 30 days for a full refund. Click here to read our full return policy. 

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