Usage Tips: [E14 Rechargeable Light Bulbs]: 66mm diameter, 40W equivalent, 300 lumens, remote control included. Manual switch operation available if 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 waterproof rating. Can be detached and used as a portable night light, easily attached 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). 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]: Maximum brightness (cool white) lasts up to 4 hours. Adjustable color temperature from 2700K (warm white) to 6000K (cool daylight) with flicker-free performance. Runtime varies from 4 to 18 hours depending on setting. Automatically recalls the last used brightness level upon reactivation. Easily switch between warm, natural, and cool white light. [Various Applications]: Versatile cordless light bulb with magnetic base 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.