The InFocus SP-LAMP-062A Projector Lamp is a replacement lamp for the IN3914 and IN3916 projectors. However, this lamp works for most IN3914 and IN3916 projectors, but not all. It all depends on whether or not you purchased the projector before or after March 2011.
If the 8th character is "0" (Example: BFQMyww 0 nnnn), use SP-LAMP-062. If the 8th character is "A" (Example: BFQMyww A nnnn), use this lamp.