Usage Tips: [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, eliminating the need to screw in the E14 bulb. Features sleep mode to preserve charge and IP44 waterproof rating. Can be detached and used as a portable night light; easily attaches to any magnetic surface. Suitable for locations without hardwiring or power outlets. [4 Levels Brightness & 3 Timers]: Offers 4 dimming levels and 3 auto-off timer settings (1 min, 60 min, 120 min). Remote-controlled E14 bulb with 150° beam angle and 75mm height for enhanced brightness distribution. Note: Not as bright as standard LED bulbs. [3 CCT Colors & Memory Function]: Provides adjustable color temperatures from 2700K to 6000K with flicker-free performance. Operates for 4 to 18 hours depending on setting. Automatically recalls the last used brightness and color temperature when turned back on. Easily switch between warm white, natural white, and cool white lighting. [Various Applications]: Versatile cordless light bulb with magnetic base suitable for use with wall lamps, table lamps, floor lamps, chandeliers, and ceiling fixtures. Ideal for dining rooms, living rooms, bedrooms, patios, kitchens, closets, and entryways. Replacement remote and E14 rechargeable bulb available under warranty.