Refresh your Optoma projector with a new lamp and restore its brightness and colour performance. Optoma replacement lamps are designed to fit your projector and boost image quality so it looks like the first time you powered it on. Replacement projector lamp for the For DH350 EH334 EH335 EH336 EH337 HD143X HD144X HD243X HD270e HD27Be HD27e SP.7AZ01GC01 WU334 WU336 Projectors.