Multi-functional LED Bulb: This LED bulb comes with a remote control that allows you to easily turn the light on or off, adjust brightness and color temperature, select from 4 lighting modes (amber, white, warm white, natural white), set timers (15/30/60/120 minutes), and activate breathing or SOS modes within a 10-meter operating range. The remote enables flexible mounting options for convenient use. 40W Equivalent Rechargeable Bulb: This E14 base rechargeable LED bulb provides 700 lumens of brightness with 40W equivalent output. It features a removable, rechargeable battery and eliminates the need for disposable AA batteries, preventing risks of acid leakage. The bulb has a diameter of 60mm and includes a Type-C charging cable for easy recharging. Long Lighting Time: Equipped with an upgraded built-in 1600mAh high-capacity battery, this LED bulb is ideal for areas without direct power access. It takes 2-3 hours to fully charge and offers 10-12 hours of runtime on high mode and up to 48-50 hours on low mode. Memory function restores the last used lighting setting when turned back on. Outdoor Backup Bulb: Designed for versatility, this remote-controlled bulb includes a 3M adhesive pad, detachable magnetic base, and lanyard for multiple mounting and carrying options. It is well-suited for outdoor activities such as camping, hiking, fishing, or use in barns, farms, and travel scenarios. Application: The E14 base is non-powered and intended for use as a standalone battery-operated light. Ideal for various indoor spaces including dining rooms, foyers, living rooms, bedrooms, kitchens, hallways, staircases, entryways, covered porches, and patios. Important Note: Bulb dimensions are 6 x 6 x 7 cm. While compatible with most standard lamp shades, it may not fit certain smaller traditional fixtures. Please verify shade size before purchase.