Flat LEDs (light emitting diodes) are 3X brighter than standard LEDs. Optimized beam pattern, 90-lumen light output, and 22 to 40-hour run time. 180-degree visibility. Requires (3) AAA batteries, not included.
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzes reviews to verify trustworthiness.