E14 Rechargeable Light Bulbs: 66mm diameter, 40W equivalent, 300 lumens, remote control included, 5V/1A charger not included. Manual switch functions if remote is lost. E14 socket USB light bulb. Detachable USB-C charging with magnetic base: charged via USB-Type C, easy to charge without screwing the E14 rechargeable bulb. Features sleep mode to preserve charge, IP44 rated for water resistance. 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 brightness levels and 3 auto-off timer settings (1 min, 60 min, 120 min). E14 remote control bulb; note that brightness is lower than standard LED bulbs. 150-degree diffuser and 75mm height enhance light distribution. 3 CCT color temperatures (2700K-6000K) with flicker-free performance. Operates 4 to 18 hours depending on setting and remembers last used brightness level. Easily switch between warm, natural, and cool white light. Versatile applications: cordless design with magnetic base allows use in 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.