[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-C port, easy charging without installing the bulb. Features sleep mode to preserve 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 power outlets. [4 Brightness Levels & 3 Timer Settings]: 4 dimming levels and 3 auto-off timer options (1 min, 60 min, 120 min). Remote-controlled E14 bulb designed for ambient lighting, not as bright as standard LED bulbs. 150 beam angle and 75mm height provide enhanced brightness distribution. [3 CCT Color Temperatures & Memory Function]: Maximum brightness at 6000K provides up to 4 hours of runtime. Adjustable color temperature from 2700K (warm white) to 6000K (cool white) with flicker-free light. Operates 4 to 18 hours depending on setting. Automatically recalls the last used brightness and color mode. [Multiple Applications]: Versatile cordless light 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 available under warranty.