E14 Rechargeable Light Bulbs: 66mm diameter, 40W equivalent, 300 lumens, remote control, 5V/1A charger not included. Manual switch functions if the remote is lost. E14 socket USB light bulb. Detachable USB-C charging and magnetic base: charged by USB-Type C, easy to charge without screwing. Sleep mode to preserve charge, IP44 waterproof. Can be detached and used as a night light, easily attached to any magnetic surface. Suitable for non-hardwired and outlet-free applications. 4 levels of brightness and 3 auto-off timers: 1 minute, 60 minutes, 120 minutes. E14 remote control bulb, not as bright as a standard LED bulb. 150-degree diffuser and 75mm height enhance brightness distribution. 3 CCT color temperatures and memory function: highest white setting lasts up to 4 hours. Adjustable from 2700K to 6000K with flicker-free illumination. Operates for 4 to 18 hours depending on settings and remembers the last brightness level used. Switch smoothly between warm, natural, and cool white light. Various applications: versatile cordless light bulbs with magnetic bases suitable for use with wall, table, floor, chandelier, and ceiling lamps. Ideal for dining room, living room, bedroom, patio, kitchen, closet, and entryway. Replacement available for remote and E14 rechargeable bulb under warranty.