[E14 Rechargeable Light Bulbs]: 66mm diameter, 40W equivalent, 300 lumens, remote control, 5V or 1A charger (NOT included). Manual switch works if the remote is lost. E14 socket USB light bulb.  [Detachable USB-C Charging and Magnetic Base]: Charged by USB-Type C, no hassle of screwing E14 rechargeable bulb. Sleep mode to hold a charge, IP44 waterproof. Can be detached and used as a night light, easily attached to any magnetic surface. Ideal for non-hardwired and no outlet use.  [4 Levels Brightness and 3 Timers]: 4 dimming levels and 3 auto-off timers (1 min or 60 min or 120 min). E14 remote control bulb, not as bright as a regular LED bulb.150° diffuser and 75mm height enhance brightness.  [3 CCT Colors and Memory Function]: Highest white works 4hrs. Adjustable 2700K-6000K light with flicker-free illumination. Runs 4-18 hours and recalls the last brightness setting. Switch between warm, natural, and cool tones effortlessly.  [Various Applications]: Multi-functional cordless light bulbs with magnetic bases can be used with wall, table, floor, chandelier, and ceiling lamps. Ideal for the dining room, living room, bedroom, patio, kitchen, closet, and entryway. Free replacement for remote and E14 rechargeable bulbs under warranty!