Night lights are relatively common, and generally have low power. How much power does the night light use in one night:
1. The 1W fluorescent tube night light represents 1w of electricity per hour. One degree of electricity is equal to 1000w of electricity per hour. That night is calculated by 8 hours. 8w is equal to 8/1000th of electricity. One month of continuous use You don’t need 1 kWh for 30 days
2. The power of the night light is generally 3 to 5W, that is to say 72W to 120W a day, 2160W to 3600W a month, that is between 2.16 degrees to 3.6 degrees, if it is 6 cents of electricity , Up to 2 yuan
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