New - 3 available Enhance your living space with the Velux BDX MK04 2000F Roof Light Insulation Collar, offering both aesthetics and functionality. This recessed piece, sized at 78x98cm, is an ideal choice for those seeking to improve the insulation of their roof lights while maintaining a sleek and modern appearance. Crafted with a durable aluminium frame and finished in a versatile grey colour, this item promises long-lasting performance and easy integration with any interior design scheme. Whether you're upgrading your home or workspace, this Velux insulation collar is designed to provide a balance of light and warmth while ensuring a comfortable and inviting environment.