[High Brightness USB Rechargeable Bulbs] - These 9W rechargeable LED bulbs are equipped with an upgraded 2000mAh battery. You can charge the bulb using the provided micro-USB cable or a 5-volt adapter. It takes 4-6 hours to fully charge and provides 6-9 hours of operation. [LED Bulb with Remote Control] - The included remote control allows you to easily turn the light on and off, select from 4 lighting modes (High/Medium/Low/SOS), and set a timer (15/30/60/240 minutes). The remote has a working range of up to 10 meters. These LED bulbs are convenient for installation in hard-to-reach areas. [4 Lighting Modes and 4 Timer Settings] - This emergency light bulb offers high, medium, low, and SOS modes, along with a memory function that restores the last used brightness level when turned on. Suitable for various lighting conditions. [More Than Just an LED Bulb] - The rechargeable LED bulb features a portable handle and a non-slip surface, making it versatile and easy to carry. [Wide Application] - Ideal for patios, balconies, front doors, stairs, hallways, basements, garages, storage areas, camping, and indoor emergency use. Color: White Material: ABS+PC Package Contents: 2 x bulbs 2 x charging cables 2 x remote controls Note: Light reflection and differences in display screens may cause slight variations in color compared to the actual product. Measurement allows an error of +/- 1-3 cm.