LED fixtures need drivers to convert AC to DC, lower voltage, and stabilize current. Drivers can enable dimming. They can be 40–50% of fixture cost. While LEDs last up to 100,000 hours, drivers last ~50,000 due to aging capacitors. High-end drivers use film caps but cost more. Focus on driver warranty for a better gauge of overall fixture longevity.
A seemingly simple thing - an LED amplifier. The user chooses a device of suitable output power and uses it. But the devil lies in the details. From this post, you will know how LED strip amplifiers differ, what is not written in the documentation, where and in what lies, and what problems these devices can create. And also any buyer wants to understand why these simple devices have a large price range.