kessil a500x

I have a 180 gallon (6x2x2) and am looking for lighting options. Looking to have a mixed reef, mostly SPS. What would you recommend? I know with the xr15’s it makes more sense over the xr30’s, is that the same with kessils? I’ll probably supplement with (2) 6’ Quanta bars. I currently have a 90...

Selling opened box Kessil A500x and used in excellent condition eco tech L1. Asking 540$ for Kessil L1 for 250$ Must pickup in Edison 08820 NJ

It’s like brand new in box.just used on frag tank for a month at 10% intensity..comes with box.Asking 500$.

Bought it and decided for an alternative

Used for approximately 8 months. Still in excellent shape. Comes with the reflector 35 and the WIFI dongle.

I'm coming back into the hobby after about a six year break. I've been wanting to start up a new tank for the past two years, but we had been thinking about moving and I didn't want to start a new tank only to sell the house and then have to break it down and try to move it. Moved into a new...

https://www.bulkreefsupply.com/a500x-controllable-led-aquarium-light-tuna-blue-kessil.html Nearly $800 and no built in WiFi. Can someone help me please justify that?