Lightkiwi M8331 Jacana Cool White Wireless Battery-Operated Stick-On LED Light Battery Operated - (4) AAA Battery Required "NOT INCLUDED". Motion Activated - Light turns on automatically when motion is detected. Light Sensor - Light won't turns on during day time when it is bright enough. Auto Shut-off - Light shuts off automatically if no motion detected for 15 seconds. Auto Shut-off - Light shuts off automatically if no motion detected for 15 seconds.