You never know when your lamp might fail, so it's smart to carry a back up on business trips or keep a spare one at your presentation facility.ViewSonic Replacement Lamp for PJ656 is a lifesaver if your bulb burns out. It provides 290 watts of power and 2000 hours of lamp life in normal mode.
Features
Lamp Life: 2000 Hours Typical
Wattage: 290W
Compatibility: ViewSonic PJ656