The Lee Filters Gel Sheet Light Lavender Lighting Filter 052 - 21X24 made by Lee Filters is good for general areas and side lights. Great for a basic followspot colour as well as an excellent backlight. Lee Filters provide high-quality lighting filters in a vast range of colors that are precisely consistent from batch to batch, long-lasting and reliable. Lee Filters includes bright and powerful colorants accurately coated onto base material, high specification, ensuring a level of reliability and performance which is second to none. Every filter is checked against a scientifically generated set of parameters.