MPK VISIONSTAR M PRO ROOFLIGHT BLACK Take N Trim Blind 5 seconds) Solar Kit Accessories 5 seconds) The half cell configuration improves the electrical distribution inside the panel to increase the yield of the product Technical specifications LOW PROFILE DOME (ONLY 80 MM ABOVE ROOF) GREATLY REDUCED DRIVING NOISE AND DRAUGHT DOUBLE WALLED FRAME FOR BETTER INSULATION EASY ONE HANDED OPERATION WITH HANDLE TECHNICAL DATA CUT OUT DIMENSION 400 x 400 mm ROOF THICKNESS 25 mm to 60 mm CORNER RADIUS 28 mm Dome size 490 x 470 mm Height above roof 80 Frame dimensions 565 x 530 x 35 mm Permanent ventilation 0cm (remove rubber seal to increase up to 150cm)