Toshiba Replacement Lamp for TDP-T90U, TDP-T91U and TDP-TW90U Projectors You never know when your lamp might fail, so it's smart to carry a back-up on business trips or keep a spare at your presentation facility. This replacement lamp from Toshiba is a lifesaver if your bulb burns out. This durable lamp will give you hundreds of hours of excellent, crisp, clear brightness. This Toshiba replacement lamp is compatible with TDP-T90U, TDP-T91U, TDP-T98U and TDP-TW90U projectors. It comes standard with a 90-day warranty.