KASTLITE Fire Rated Polycarbonate Light Diffuser Panel - 6mm White Twin Wall Overhead Light Cover for Elevator Ceiling Greenhouse Skylight - UV Protected Replacement Lighting Covers, 47.75"L, 4PK

KASTLITE fire rated twin wall polycarbonate panels are designed for elevator ceiling lighting and other spaces where fire code compliance matters. The 6mm thick twin wall structure provides strong light diffusion with a clean white finish that spreads light evenly across the full panel. Each sheet is lightweight, easy to handle, and can be cut to size on site with basic tools. The UV protective layer helps prevent yellowing over time, keeping your light covers looking clean for years. Whether you need fluorescent light cover replacements for office ceilings, florescent light covers for classrooms, or ceiling cover panels for commercial buildings, these panels deliver consistent quality without the risk of cracking or shattering. Custom sizes are available including extra-long and extra-wide options for non-standard fixtures. KASTLITE has been serving customers across all 50 states since 1997 with durable, reliable lighting products built for professionals and homeowners alike. Key Features & Highlights: - Fire rated 6mm twin wall polycarbonate - Frosted white finish for even light diffusion - Virtually unbreakable impact resistance - UV protective layer prevents yellowing - Easy to cut on site with straight edge and razor - Cold-curvable along the rib direction - Lightweight at a fraction of glass weight - Custom sizes available including extra-long and extra-wide - Works with fluorescent and LED lighting - Made for elevators, offices, classrooms, greenhouses, skylights

• ✅ EVEN LIGHT DIFFUSION - This fire rated polycarbonate light diffuser sheet replaces fluorescent light covers for ceiling lights in elevators, offices, and commercial spaces with a clean frosted finish and no hot spots.
• ✅ PASSES FIRE CODE INSPECTION - These ceiling light covers are virtually unbreakable and fire rated, making them a dependable light fixture cover for elevator ceilings and enclosed commercial spaces.
• ✅ EASY TO CUT AND INSTALL - Score and snap this ceiling light cover replacement with a straight edge and razor on site, no special tools needed unlike rigid fluorescent light fixture covers replacement options.
• ✅ VERSATILE BEYOND ELEVATORS - Doubles as greenhouse replacement panels, a drop ceiling light cover, skylight glazing, walkway roofing, or partition wall thanks to the 6mm twin wall build and UV protection.
• ✅ LIGHTWEIGHT WITH THERMAL INSULATION - These fluorescent light diffuser covers weigh a fraction of glass and reduce handling strain, while the twin wall design adds insulation for office light covers for fluorescent lights and LEDs.