Torchstar Dimmable PAR38 LED Light Bulb, 18W (100W Equivalent) (2 Pack, Cool White (4000k)) Motion & light sensor: Auto-on up to 10ft in the dark, Auto-off after 15 seconds of no motion detected, ON/OFF/AUTO modes Rechargeable lithium battery: last up to 4 hours constantly without charging, last 2 months on auto mode; compatible with power bank, PC USB port, phone charger 3 installation modes: built-in strong magnet, vertical hanging slot, 3M dual-adhesive tape, could be hung and stick-on anywhere Versatile: can be used as a flashlight or emergency lighting with ON mode, suitable for bathroom, drawer, hallway, under-cabinet, pantry, corridor, stairway, even in an RV or camping. High brightness: 6 Epistar LEDs, lasts up to 50,000 hours lifespan, eye-friendly and low power consumption