Chiller or better light?

[Darrel24]

So my tank is not in a good condition corals are dying amd im in a losy between getting a chiller cause my tanks ussual tempratire are at 28-29C so not ideal or getting a better ligjt cause mine is really cheap and not that good if i get the ligjt i could also get some other things for mh tank like better test kits a doser a filter roller or a skimmer what do you think?

 

[BeanAnimal]

Dupe thread. Please answer here:
https://www.reef2reef.com/threads/chiller-or-better-light.1168963/