De or het lasercentrum?

The correct Dutch article is:

het lasercentrum

Rule Words ending in -um and -ium: usually het. See the rule

How to use lasercentrum

the lasercentrumhet lasercentrum
this lasercentrumdit lasercentrum
that lasercentrumdat lasercentrum
our lasercentrumons lasercentrum
your lasercentrumjouw lasercentrum
every lasercentrumelk lasercentrum
which lasercentrum?welk lasercentrum?
a big lasercentrum / the big lasercentrumeen groot lasercentrum, het grote lasercentrum