Electrified LT-55LP E-Series Replacement Lamp - NEC - LT-55LP - LT55LP - Replacement Lamp - Replacement Bulb - Video Projector Lamps and Bulbs - E-Series - OEM equivalent replacement Lamp for the following models: LT154 - LT155 - LT156 - LT157 - LT158 - This Lamp is also known as: LT55LP - 50020064