Introducing the Portable Led Bulb from Aina Lighting Technologies (Shanghai) Co., Ltd., a leading manufacturer, supplier, and factory of high-quality lighting solutions in China. The Portable Led Bulb is the perfect lighting solution for everyday use, outdoor activities, and emergency situations. The bulb features a built-in rechargeable battery that can last up to ten hours on a single charge. Its compact and lightweight design makes it easy to carry and store, and it can be charged through a USB port. The Portable Led Bulb produces bright and clear light that is easy on the eyes, making it ideal for reading, camping, and emergency lighting. In addition, the bulb features three brightness levels, allowing you to adjust the light to your needs. Its long lifespan of over 50,000 hours ensures that you won't have to replace it anytime soon. Invest in the Portable Led Bulb by Aina Lighting Technologies (Shanghai) Co., Ltd., and enjoy reliable and energy-efficient lighting for years to come.