Does USB nightlight consume much power when plugged into a laptop?
Computer USB is generally exported from 2.5Wmax, and nightlight consumes about 1 ~ 2w. Even if the computer battery is 50Wh. Your usual office power consumption is 10 ~ 12w (standard pressure CPU). Although it can't be ignored, it is basically harmless, reducing about 10 ~ 20 minutes (calculated according to the total application time of 5 hours). Whether it is too much in fact, please decide for yourself.
1, no power consumption, no damage to the laptop. USB nightlight is the nightlight of desktop computer or notebook computer with USB interface. The USB interface of the computer is used to connect the computer, and the flexible metal bellows can make the USB nightlight blow in all directions, and it is very energy-saving.
2. The USB port of the computer (that is, the interface we use to insert the U disk) can provide 5 amps of current and 500 mA of current to external machines and equipment. USB nightlight is a small and medium-sized nightlight with USB interface for switching power supply.
What brand of USB nightlight is good?
1, Philips firmly believes that this brand is very famous in the world and is a technical professional manager in the lighting industry. One of its night light series is a cooperation between Philips of the Netherlands and Disney of the United States. It's a Disney series product, nightlight. It's very likable and suitable for children. Mickey and Minnie are good friends waiting for the baby at night. This is a sensor. When the baby takes a handy little step, nightlight will automatically light up and leave quietly, and will automatically go out after 25 seconds.
2. I firmly believe that everyone is familiar with Konka, a famous brand, and its nightlight is particularly easy to use. In particular, which series of products are convenient to attach lights, where they want to be attached, and where they shine. Take the attached 3m paper sticker to your back and stick it wherever you want. Japan genuine sensor, embedded LED particles, genuine symmetrical light color. High efficiency and environmental protection, using 3 7 # alkaline or high-capacity rechargeable batteries. According to the normal application working frequency, it can have an application cycle time of nearly 2-3 months, which is simple and easy to use, convenient and fast.
3. Maybe you are a little strange to the famous brand NVC Lighting, but you must not mistake its nightlight! The well-planned minimalist style brings a little peace to the quiet night. The lampshade is made of first-class raw materials by hand, with good transparency, continuous high temperature, no waste gas evaporation, no yellowing, clean appearance and unique style. Smooth crystal glass ball, beautiful diagonal, pure without impurities. The metal electroplating base has beautiful luster and strong pressure resistance.