upgraded! The remote control of the solar string lights is intelligent and convenient, defining a new generation of lighting. There are 3 brightness modes - soft, bright, and super bright. Additionally, there are 3 light modes - breathing, flashing, and constant. The lights also come with 4 timing controls - 2, 4, 6, and 8 hours. No need to purchase an extra timer, as it is easy to save energy and power. The solar lights have a dual-mode charging option - solar and USB. This allows for emergency power and ensures continuous lighting on cloudy and rainy days. The lights can be fully charged via USB in 4 hours or with solar power in 8 hours. With the high-capacity energy panel, they can be used for over 20 hours when fully charged. The solar string lights eliminate the need for sockets and provide green lighting. They are able to create the ideal lighting scene and have the same brightness as plug-in string lights. The lights also save energy with zero power consumption, thanks to solar technology, contributing to a greener planet. The brightness of the lights is adjustable and the 3 lighting modes meet the majority of brightness needs. The soft mode not only meets brightness needs but also extends battery life. The solar string lights come with 17 bulbs and 1 spare bulb. With a 1-year quality support warranty, the brand promises to stand behind their products. They aim to provide timely and considerate service support, ensuring satisfaction each time the lights are used. Some tips for usage include using the USB port for initial charging to ensure sufficient power. In case of continuous cloudy and rainy days, the solar panel can be removed for separate USB port charging to avoid insufficient power.