Projection System: 3LCD, LCD Panel: 0.55-inch, Light Source: Lamp, Resolution: XGA, Colour Light Output: 4,100 Lumens, White Light Output: 4,100 Lumens, Native Aspect Ratio: 0.16875, Contrast Ratio: 16,000:1, Lamp Type: 230 W UHE, Projection Lens F Number: 1.51 - 1.99, Projection Lens Focal Length: 18.2 mm - 29.2 mm, Focus Method: Manual, Offset: 19.4:1, Input: Video: 1 x RCA (Yellow). With both colour and white brightness up to 4,200 lumens, the FH52 and 992F series makes it easy to enjoy brilliant content in any setting, even well-lit rooms.