Motion Sensor Puck Lights. Each wireless LED puck light features 6 warm white LEDs, with a color temperature of 3500K and a brightness of 120 lumens. The lights feature an 'AUTO' mode, activating upon detecting movement within a 10-foot range and turning off automatically after approximately 20 seconds when no motion is detected. This provides a visual aid in low-light conditions. The lights are convenient and safe. USB Rechargeable Puck Lights. These under cabinet or closet lights have a built-in 1000mAh rechargeable battery. A full charge takes approximately 2 hours using a standard USB port, such as from a power bank or adapter. and do not use the light while it is charging. Dimmable with Timer Function. The lights include a remote control for use in "ON" mode. This mode allows the light to remain on continuously and be operated remotely. The remote offers 4 preset brightness levels (10%, 40%, 80%, 100%) and a stepless dimming function using +/- buttons. A timer function can automatically turn the light off after 10, 30, 60, or 120 minutes.