This white polycarbonate dome in a square profile fits 30 x 30-inch roof vents with a 34 x 34-inch flange. The 4-inch bubble diffuses incoming light into a soft, dispersed glow well-suited to light-coloured interior schemes. The square format ensures balanced, even daylight distribution. Icon’s impact-resistant polycarbonate handles road vibration and weather exposure reliably.

• Square, 34 x 34 in. flange
• Fits 30 x 30 in. opening
• 4 in. profile
• White polycarbonate
• Hardware and sealant sold separately