Yeah, you can get better equipped lights (plural) for cheaper and cover way more ground, in comparison to the AT600.
If you're serious about properly investing your money into a lighting fixture, you outta consider the Model-V 10 (200-300W) from
Heaven Bright; each V10 will be around $800, with dimensions of 45" x 15" x 4" (perfect for spreading light like icing over a freshly baked cake), and uses both Vero 18 and MeanWell technology.
Upgrades are an option as well. Say Bridgelux releases a newer version of the Vero 18 next year, Heaven Bright will offer past customers the ability to upgrade how ever many individual lighting modules that they would like to upgrade. And physically replacing older modules with new ones is cake - all it takes is a few fingers to disconnect the old module from power supplies and connect the new module to existing power supplies.
The first x10 orders will be granted free upgrades in the future.