E14 Rechargeable Light Bulbs: 66mm diameter, 40W equivalent, 300 lumens. Remote control included; manual switch functions if remote is unavailable. E14 socket USB rechargeable bulb. Detachable USB-C charging with magnetic base allows easy charging without installing the bulb. Sleep mode preserves charge. IP44 rated for moisture resistance. Can be detached and used as a portable night light; attaches securely to any magnetic surface. Suitable for locations without permanent wiring or accessible outlets. 4 adjustable brightness levels and 3 auto-off timer settings (1 minute, 60 minutes, 120 minutes). Provides flicker-free illumination. Diffuser lens enhances light distribution. Adjustable color temperature from 2700K to 6000K, allowing seamless transition between warm, natural, and cool white light. Automatically recalls last used brightness and color setting upon reactivation. Operates up to 4–18 hours depending on brightness level. Versatile for use in various fixtures including wall lamps, table lamps, floor lamps, chandeliers, and ceiling lights. Ideal for dining rooms, living rooms, bedrooms, patios, kitchens, closets, and entryways. Covered by warranty for replacement of defective remotes and bulbs.