In the past, as long as the artificial light source that does not feel flickering can be called eye protection lights.At present, everyone obviously has more requirements for eye protection lights: 1. White light, stable brightness, stable brightness, stable brightness, stable brightness, and not flashing will not cause eye fatigue.2. The lighting is uniform, the lighting area is large, and it is not easy to produce glare and large shadows of harmful vision.3. Light instantaneously, quiet and noisy after litting.4. Green and environmental protection.
Principles of eye protection lamps
1. Use the frequency conversion electronic ballast to increase the frequency from 50Hz to 30-50kHz. The change of light becomes very small due to the aftermath effect of the fluorescent powder. ThereforeFluorescent powder makes light softer to reduce vision fatigue.2. Use DC ballast to turn the AC power first to DC power. Use DC electric lighting to achieve basically no flashing, which can avoid visual fatigue and no electromagnetic interference.
Related tags： Houseware
Related articles
The electric lunch box is a small appliance for living appliances that generate
We often use non -stick pots. Many people often fry and boil, but I do n’t know
Non -toxic plastic bags are made of raw materials such as polyethylene, polyprop
As the quality of life improves, we pursue more performance for some furniture.L
Clothing fabrics are materials used to make clothing, usually consisting of fibe
If the comb is right, you can also buy you a bunch of joy like Lamer (it seems a
Estas electric pressure cooker products are very rich, including aluminum pressu
