Restore projection performance without replacing the entire system. This Battery Technology replacement lamp is designed for Optoma DX349, EH331, S321, and S341 projectors, giving IT and AV teams a direct-fit service part for scheduled maintenance or urgent lamp failure recovery. For organizations that depend on consistent presentation quality, lamp replacement is often the fastest path back to service. This model supports the installed projector platform, helping preserve the original display experience while avoiding the cost and disruption of a full projector swap. It is a practical choice for environments where downtime affects meetings, instruction, or client-facing presentations. Because projector lamps are wear items, choosing the correct replacement matters. Matching the lamp to the supported Optoma models helps reduce compatibility risk and keeps maintenance predictable. For procurement teams, that means a straightforward service part with clear application scope. For technicians, it means faster turnaround and less time spent troubleshooting. Use this lamp to extend the life of existing projection hardware and keep critical rooms operational on a controlled replacement cycle.