[E14 Rechargeable Light Bulbs]: 66mm diameter, 40W equivalent, 300 lumens, remote control included. Manual switch operation available if remote is lost. E14 socket USB rechargeable bulb. Charger (5V/1A) not included. [Detachable USB-C Charging & Magnetic Base]: Charges via USB-C port for easy charging without installation. Built-in battery with sleep mode to preserve charge. IP44 rated for splash resistance. Can be detached and used as a portable night light. Attaches securely to any magnetic surface. Ideal for locations without hardwiring or nearby power outlets. [4 Brightness Levels & 3 Timer Settings]: Offers 4 dimmable brightness levels and 3 auto-off timer options: 1 minute, 60 minutes, and 120 minutes. Features a 150 wide-angle diffuser and 75mm height to enhance light distribution. Note: This E14 remote-controlled bulb provides ambient lighting and is not as bright as standard household LED bulbs. [3 CCT Color Temperatures & Memory Function]: Adjustable color temperature from 2700K (warm white) to 6000K (cool white) with flicker-free performance. Battery life ranges from 4 to 18 hours depending on brightness level. Automatically recalls the last used brightness and color setting when turned back on. [Versatile Applications]: Cordless, multi-functional bulb with magnetic base suitable for use in wall lamps, table lamps, floor lamps, chandeliers, and ceiling fixtures. Perfect for dining rooms, living rooms, bedrooms, patios, kitchens, closets, and entryways. Replacement remote control and E14 rechargeable bulbs available under warranty.