Optoma H57 Replacement Projector Lamp With Original Philips Bulb and HousingH57 Optoma Original Projector Lamp Replacement. Genuine Original lamp with standard 90 day warranty.

temperature-stable panel designed for long-term use

This 35+5 µF at 440V

heat-resistant spring construction

Flame establishing period of 4/10 second (pilot) with selectable pilot type

3-inch diameter port

and maintain efficient operation year-round

improves ignition reliability

retrofit-friendly installation

The integral nut supports mounting on a 1-inch sighting pipe

performing a retrofit

at 300 FPM

Flexibility with part numbers 46487301 and 381-800-478 for accessories or replacements