Traditional Culture Encyclopedia - Photography major - What does the led light 400w mean?
What does the led light 400w mean?
The power of LED lamp is 400 watts. LED lamp 400W means that the power of LED lamp is 400W. Watt is the unit of power in the international system of units, which is used to describe the efficiency of electric energy conversion. LED(LightEmittingDiode) is a semiconductor light-emitting device, which generates visible light by carrier excitation. LED lamps are widely used in the lighting field because of their advantages of high efficiency, energy saving and environmental protection.
- Related articles
- Where is Weifang Qixing International Address?
- Guangzhou maitian impression wedding photography
- Who is the female tennis player who won the most Grand Slam singles titles?
- Tianjin wedding dress industry is too messy. Who can provide me with a more formal photography agency?
- Dailybooth ranking
- A collection of 58 emo quotations from the unrequited love ending of campus youth
- What photography software do you recommend?
- Looking for feedback from the most beautiful rural doctors
- What are the domestic UAV 550 engine manufacturers?
- Can you see the center of the Milky Way in late March?