Keep compatible Optoma UHD projectors in service with a replacement lamp designed for direct-fit restoration. The Battery Technology BL-FU245A-OE is specified for the UHD30, UHD50, UHD50X, and UHD51, making it a practical choice when original brightness has faded and image quality starts to drift. For teams that depend on consistent projection, lamp replacement is the most cost-effective way to extend the life of a capable projector platform. This lamp supports the same projector family, helping preserve the display performance users expect from UHD-class hardware without the expense of a full unit replacement. It is a straightforward maintenance part for environments where downtime matters: conference rooms, classrooms, and AV installations that need dependable image output on a predictable service cycle. When the projector itself is still sound, replacing the lamp restores usable brightness and keeps the system aligned with the demands of daily use. Choose this lamp when you need a compatible replacement that keeps the projector working as intended and protects the value of the installed hardware.