The BTI Projector Lamp is designed to deliver exceptional performance and reliability for your NEC projectors, including models VT440, VT440K, VT450, VT540, VT540G, and VT540K. Manufactured by Battery Technology, Inc., this lamp ensures bright and clear images, enhancing your viewing experience whether for presentations, movies, or educational purposes. With a compact design and easy installation, it is the perfect accessory for maintaining the functionality of your projector.