Battery Operated, Charging Indicator, Motion Sensor Light, Performance Validation, Product Testing, Recharge Time, Run Time Test, Standby Current, VST, VST Lighting Testing the BT09 Battery Motion Sensor LightsVST Lighting recently had tested some BT09 battery powered lights with motion sensor. Those lights turn on automatically when they detect motion, making them super handy for closets, cabinets, and other... Bruce Wong | August 1, 2023