[E14 Rechargeable Light Bulbs]: 66mm diameter, 40W equivalent, 300 lumens, remote control included, 5V/1A charger not included. Manual switch operation available if remote is lost. E14 socket USB rechargeable light bulb. [Detachable USB-C Charging & Magnetic Base]: Charges via USB-Type C, easy charging without screwing. Sleep mode helps maintain charge, IP44 rated for splash resistance. Can be detached and used as a portable night light. Easily attaches to any magnetic surface. Ideal for locations without hardwiring or nearby outlets. [4 Brightness Levels & 3 Timer Settings]: 4 dimming levels and 3 auto-off timer options (1 min, 60 min, 120 min). Provides soft, ambient lighting; not as bright as standard LED bulbs. 150 beam angle and 75mm height enhance light distribution. [3 CCT Color Temperatures & Memory Function]: Warm white (2700K), natural white (4000K), and cool white (6000K) with flicker-free performance. Highest brightness lasts up to 4 hours. Run time ranges from 4 to 18 hours depending on setting. Automatically recalls the last used brightness and color mode. [Multiple Applications]: Versatile cordless bulb with magnetic base for use in wall lamps, table lamps, floor lamps, chandeliers, and ceiling fixtures. Suitable for dining rooms, living rooms, bedrooms, patios, kitchens, closets, and entryways. Free replacement of remote or bulb under warranty.