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FAQ

The advantages and disadvantages of incandescent lamps
Advantages: easy to manufacture, low cost, start fast
Does the incandescent lamp have no eye protection?
The human visual system is most sensitive to light intensity at 8.8 Hz
What are the characteristics of LED corn lamp
The more expensive someone to buy. This is the business mode of business
How to distinguish between halogen and ordinary incandescent lamp
Halogen tungsten lamp minimum power of not less than 300 W. Second from the shape to determine:
40W incandescent light bulb is equivalent to how long W energy-saving lamps
40W incandescent brightness is 480LM
The difference between energy-saving lamps and incandescent lamps is where energy is saved
Large, large use of LED lights, will save a lot of energy.
1 watt LED is equivalent to how many watts of incandescent brightness
1W LED lights equivalent to about 5W incandescent, and energy-saving lamps almost
When the incandescent lamp began to spread in the last century
Especially LED lights in the future is expected to maintain 20% -30% average annual growth rate.