E14 Rechargeable Light Bulbs: 66mm diameter, 40W equivalent, 300 lumens. Features remote control operation with manual switch backup in case remote is lost. Uses E14 socket with USB charging capability; charger not included. Detachable USB-C charging and magnetic base allow easy removal and use as a portable night light. Can be attached to any magnetic surface. Sleep mode preserves charge. IP44 rated for water resistance. Adjustable brightness with 4 dimming levels and 3 auto-off timer settings: 1 minute, 60 minutes, and 120 minutes. Provides flicker-free illumination with 3 CCT color temperatures adjustable between 2700K and 6000K. Memory function recalls the last used brightness level. Offers up to 18 hours of runtime depending on usage. Diffuser design and 75mm height enhance light distribution. Versatile for multiple applications including dining rooms, living rooms, bedrooms, patios, kitchens, closets, and entryways. Suitable for use with wall lamps, table lamps, floor lamps, chandeliers, and ceiling fixtures. Cordless design ideal for locations without hardwiring or nearby outlets. Covered by warranty for replacement of defective remotes and bulbs.