We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Rectangular cold blue gel filter sheet measuring 24 by 21 inches

Lee Filters

Lee Filters Cold Blue Gel Filter Sheet 24x21

SKU CH-WJ6H-BC9BZ

A 24x21 inch gel sheet adds a cool blue tint to studio lights for colour correction or creative effect

  • True-to-life colours from precise spectral balance
  • Resists tearing and fading for long studio life
  • Withstands high heat without warping or melting
  • Minimal light loss keeps images bright and vivid
  • Large 24x21 inch sheet covers many fixture types

Cold Blue Gel Filter Sheet

The Lee Filters Cold Blue gel sheet measures 24 by 21 inches and adds a cool blue tone to studio or location lighting. It is built for photographers and filmmakers who need precise colour shifts without losing output.

Heat-resistant durability

High-quality materials resist tearing, fading, warping and melting under hot studio fixtures. The large sheet covers most fixtures and can be trimmed or taped quickly for fast on-set changes.

Replaces smaller or weaker gels

This sheet upgrades from undersized or low-transmission gels that tear or shift colour under heat. The jump is worth it when you need consistent cool tones across broad light sources session after session.

Highlights

  • True-to-life colours from precise spectral balance
  • Resists tearing and fading for long studio life
  • Withstands high heat without warping or melting
  • Minimal light loss keeps images bright and vivid
  • Large 24x21 inch sheet covers many fixture types

Specifications

No published specifications for this item yet.

Questions about this item

What size lighting fixtures does the 24x21 inch sheet cover?

The 24x21 inch dimensions provide ample coverage for a variety of studio lighting fixtures, allowing full gel placement over the light source.

How should the gel sheet be mounted to a fixture?

The sheet can be cut to size and secured using standard gel frames, clips or heat-resistant tape designed for lighting accessories.

What is the correct way to install the filter without damaging it?

Allow the light to cool before applying the gel, avoid direct contact with the bulb, and secure the sheet away from the hottest part of the fixture.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.