--- title: "What are the various states of the power LED?" slug: "what-are-the-various-states-of-the-power-led-1" updated: 2024-02-07T16:18:25Z published: 2024-02-07T16:18:25Z canonical: "support.vuzix.com/what-are-the-various-states-of-the-power-led-1" --- > ## Documentation Index > Fetch the complete documentation index at: https://support.vuzix.com/llms.txt > Use this file to discover all available pages before exploring further. # What are the various states of the power LED? The power LED changes state dependent on mode and current charge level as described below: While charging: - < 90% - Slow blink - >= 90% - Off While booting: - Solid on While running: - < 15% and not charging - Fast blink - >= 15% and not charging - Off - < 90% and charging - Slow blink - >= 90% and charging - Off