Motion Night Sensor -- Contains Super Bright 80 Leds (2 Lights In 1 Pack) And Advanced Anti-Glare Panel To Illuminate Dark Spaces. With 2 Sensor Modes, It Can Detect The Motion Of Human In The Dark Or Daytime. Auto-On Within 10Ft (3M), Auto-Off After About 20 Seconds Of No Motion Detected. Super Saving Energy! | | 2 Adjustable Brightness Ways -- ? Three Levels Of Brightness: Low - Medium - Bright, Just Single-Press The Button "A"( Default Is:Medium ); ? Stepless Dimming: You Can Adjust The Specific Brightness As You Need From 0% - 100% By Long-Press The Button "A".( Min:100Lm, Max:250Lm ) | | Large Battery 4 Cycle Modes -- Mode 1: Motion Light Sensor Mode (Green Light Flash 1S), Mode 2: Only Motion Sensor Mode (Blue Light Flash 1S), Mode 3: Always On Mode ( Red Light Flash 1S, Mode 4: Off. Built-In 3000Mah Ultra-Long Battery Life, It Can Last Up To 90 Days When It'S At Motion Sensor Modes. It Can Be Recharged By Any Usb Charging Port, Like Plug, Power Bank Or .