[E14 Rechargeable Light Bulbs]: 66mm diameter, 40W equivalent, 300 lumens, remote control included. Manual switch functions if remote is lost. E14 socket USB light bulb. [Detachable USB-C Charging & Magnetic Base]: Charged via USB-Type C, easy charging without screwing the E14 rechargeable bulb. Sleep mode preserves charge, IP44 rated for splash resistance. Can be detached and used as a portable night light. Attaches easily to any magnetic surface. Suitable for non-hardwired installations and locations without power outlets. [4 Levels Brightness & 3 Timers]: Offers 4 dimming levels and 3 auto-off timer options (1 min, 60 min, 120 min). Features a 150 diffuser and 75mm height to enhance light distribution. Note: This E14 remote-controlled bulb provides less brightness than a standard LED bulb. [3 CCT Colors & Memory Function]: Maximum brightness (cool white) lasts up to 4 hours. Adjustable color temperature from 2700K (warm white) to 6000K (cool daylight) with flicker-free performance. Operates for 4 to 18 hours depending on setting. Automatically recalls the last used brightness and color temperature. [Various Applications]: Versatile cordless light bulbs with magnetic base suitable for use in 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 bulbs available under warranty.