Convenient Charging and Wireless Enjoyment: This emergency light bulb adopts advanced USB-Cfast charging technology and can be easily fuly charged in just 4 - 5 hours. After being fully chargedat the lowest brightness setting, the battery life can reach an amazing 32 hours. Whether you arecamping outdoors or there is a sudden power outage indoors, it can provide you with lighting at anytime, getting rid of the constraints of wires and sockets, and easily achieving the convenientexperience of "charge and go", so that you can have light with you anytime and anywhere. Remote Control and Smart Freedom: With the remote control, you can easily manage the lights. Asimple click lets you switch among 3 color temperatures - warm white, natural neutral white, andbright daylight. Moreover, double - clicking the remote allows you to switch the bulb's color, offeringmore flexible lighting control. There are also 9 beautiful RGB colors to meet your personalizedlighting needs in various scenarios. Meanwhile, the carefully configured 30/60/120 - minute timerfunction enables you to enjoy an intelligent and convenient lighting experience without the worry offorgetting to turn off the lights.