Dell 1550 Projector<
Nominal Voltage : AC 120/230 V
Frequency Required : 50/60 Hz
Power Consumption Operational : 315 Watt
Power Consumption Stand by : 0.5 Watt
Image Size : 30.7 in - 307 in
Projection Distance : 4 ft - 33 ft
Brightness : 3800
Aspect Ratio : 4:3
Contrast Ratio : 2200:1
Lamp Type : 260 Watt
Lamp Life : Up to 3000 hour(s) / up to 5000 hour(s) (economic mode)
Remote Control : Yes
Ceiling Mount : Optional Accessory, sold separately
Carrying Case : Optional Accessory, sold separately
Security Features : Security lock slot (cable lock sold separately)
Warranty : 2 Years For Product, 1 Year For Bulb