Battery1inc 310-7578 Replacement Lamp with Housing for Dell 2400MP Series GF538 Projectors High Quality Compatible projector bulb for Dell 725-10089 These compatible bulbs are ideal substitutes for high priced factory original bulbs This product has been tested and validated for your Dell 725-10089 projector 90-day warranty when purchased from BulbAmerica high quality at an affordable price replacement lamp