Usage Tips: [E14 Rechargeable Light Bulbs]: 66mm diameter, 40W equivalent, 300 lumens, remote control included, 5V/1A charger not included. Manual switch functions if the remote is lost. E14 socket USB light bulb. [Detachable USB-C Charging & Magnetic Base]: Charged via USB-Type C, eliminating the need to screw in the E14 rechargeable bulb. Features sleep mode to preserve charge, IP44 rated for water resistance. Can be detached and used as a portable night light; easily attaches to any magnetic surface. Suitable for locations without hardwiring or nearby power outlets. [4 Levels Brightness & 3 Timers]: Offers 4 dimming levels and 3 auto-off timer options (1 min, 60 min, 120 min). Remote-controlled E14 bulb with diffused illumination; not as bright as standard LED bulbs. 150° beam angle and 75mm height enhance light distribution. [3 CCT Colors & Memory Function]: Maximum brightness setting operates up to 4 hours. Adjustable color temperature from 2700K to 6000K with flicker-free performance. Runtime varies between 4 and 18 hours depending on settings. Automatically recalls the last used brightness level upon reactivation. Easily switch between warm white, natural white, and cool white lighting. [Various Applications]: Versatile cordless light bulb with magnetic base designed 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.