This 5FT T8 Batten Diffuser is designed to help soften and diffuse fluorescent light, ensuring no direct light beams or glare effect the area around it, causing disruption to office workers. Constructed from polycarbonate, this fitting is more durable than acrylic and is anti corrosive for a guaranteed long life. With a rating of IP65 this diffuser can be used for inside or outside applications such as; Warehouses, Cattle-sheds, Halls, Hallways, Offices, Schools, or modern industrial homes. Comes in 1 58W 5ft T8 batten light fitting diffuser and 2 58W 5ft T8 batten light diffuser. This product is designed as an attachment component for The Knightsbridge T8 5Ft Fluorescent Baten Main Features IP65 Certified Strong polycarbonate material Helps soften the light and galre of the bulb Can be used Indoor or out door Technical Specifications Material: Polycarbonate Diffuser type: Prism 1 Year Warranty Included