Wireless LED Light Bulb: Say goodbye to tangled cords and limited power outlets. Illuminate dark corners of your home without the need for AC power. Enjoy up to 350 lumens of brightness, comparable to a 40W incandescent lamp. Rechargeable Light Bulb: Features a built-in rechargeable battery. Provides 10 to 24 hours of continuous use after 3 to 4 hours of charging with the included USB cable. The bulb displays a red light while charging and a green light when fully charged. Equipped with high-efficiency LED technology for improved energy efficiency and reduced charging frequency. Note: Rechargeable bulbs may be slightly dimmer than wired bulbs due to battery limitations. Easy Installation: Includes a universal E26 screw-in base for easy installation in most standard fixtures. The bulb has a built-in magnet for flexible, removable mounting without needing to screw in and out repeatedly. An additional metal sheet is included for mounting the bulb on flat surfaces. Compact design measures 2.5 inches wide, fits most lamp shades, and offers wide compatibility. Versatility: Offers three color temperature modes—warm white, natural white, and cool white—to suit different preferences. Dimmable from 10% to 100% brightness. Includes an auto-off timer function with options to turn off after 15, 30, 60, or 120 minutes. Wide Compatibility: Designed with an E26 base to fit a wide range of light fixtures, including wall sconces, pendant lights, and ceiling fixtures. Color: White Material: Plastic Package Contents: 1 x Rechargeable LED Light Bulb 1 x USB Charging Cable Note: Light reflection and differences in display screens may cause slight variations in the color shown in images. Measurement may vary by +/- 1-3 cm.