The DGF 469 DRED Dichroic Glass Filter from Lithonia Lighting is a high-quality accessory designed for use in various lighting applications. Measuring 4-11/16 inches in diameter, this red filter enhances the color output of your lighting fixtures while maintaining high light transmission. Made from durable glass, it is engineered to withstand heat and provide consistent performance. Ideal for theatrical lighting, display lighting, and architectural applications, this filter is a perfect choice for creating vibrant and dynamic lighting effects.