Definition: In this task, you're given reviews from Amazon's products. Your task is to generate the Summary of the review.
Input: Not as much light as the single LED unit I use every day. Ive used this unit three times and then reordered the GRDE Zoomable 3 Modes Super Bright LED Headlamp as I was disappointed plus all those damn button pushes to get light. It does not zoom like the GRDE.

Not as much light as the single LED unit I use every day