Definition: In this task, you're given reviews from Amazon's products. Your task is to generate the Summary of the review.
Input: LEDs constantly blinked. I'm an electrical engineer by trade, so I hooked a 12v relay up that was energized by the reverse light. Still didn't work. I connected to a constant 12v supply, still didn't work. It is trash.

LEDs constantly blinked. I'm an electrical engineer by trade ...