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Does the state stipulate that light bulbs must be full of watts?
There are no clear rules.

The mandatory national standard for lamps will be implemented on June 5438+10/October 65438 +0, 2009. According to the standard, Class 0 lamps with the lowest safety level will be ordered to gradually withdraw from the market.

The output and export of lighting appliances in China rank first in the world. The annual output of energy-saving lamps in China accounts for more than 85% of the world, and most of the energy-saving lamps used in the world come from China. In the field of new technology of light-emitting diode (LED), China enterprises package more than 80 billion LED devices every year, ranking first in the world. In addition to scale advantages, domestic lighting enterprises have gradually gained advantages in technology and intellectual property rights.