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FAQ

The effect of rechargeable lamps and benefits

And rechargeable LED desk lamp. The new desk lamp, more functional and convenient mobile carry rechargeable battery lighting, convenient in school in the middle of the night off electricity and power outages home use, many new and desk lamp also has the direct power supply lighting, for the life that occupy the home, travel moving multiple choice. And LED lamp no stroboscopic, new wedge structure characteristics of eye, eyes more comfortable. The following recommended a YG jager - 3963. Outside, and YG - 3963 is the same as previous models the appearance of the concise and easy, but the body material to the outside, and YG - 3963, dark blue plastic shell with a faint light, add white dot with good luster, switch button for and press buttons, elastic moderate, easy to use. 36 led power socket, lighting effect is quite good, brightness can free conversion between the two. Can be arbitrary Angle rotation mode of lighting lamp holder with multiple Angle, daily lighting use has more than enough. Jager YG - 3963 adopted the new wedge jager the lamp that shield an eye, wedge structure the lamp that shield an eye eye naturally, but also have the characteristics of common LED no stroboscopic, eyes more comfortable. Support strength double selection, adapt to the irradiation environment, support the mains power supply and battery charging power supply dual-use Settings, into use, the charge can be, the desk lamp of longer life more durable. The other models can be to continue to learn more about website jager. Or to the dealers, buy network consulting jager.

The LED fluorescent lamp color temperature probably how many is the best

This is hard to generalize. Because of individual differences, habits and customs is different, also different for lighting light color temperature preferences. In general, white people prefer warm color light (2700 ~ 4000 k), the reason is that this kind of lighting light of skin appear ruddy health; Most of the yellow race like daylight color white light (5500 k) or slightly cold blue pigments, the reason is that the light appears bright.

Heard that LED save electricity, to follow the fashion, a grind, spent more than three hundred bought 6 LED bulbs, but less than 3 months finished bad, all manufacturers attitude can also, all changed, but also bad, depressed.

LED drive circuit, the chip is the key to LED lights, if more than 50 bulbs also do a little wrong, so reach the technical level of domestic some manufacturer, made in the country that is imported, it is better to buy some export brand. Some of taobao mall just can also, this price can buy good LED bulbs

Consult the LED rechargeable lamps not to save battery What do I do

Rechargeable battery for a long time will dry up, also can't charge into the electricity. There are quite a most batteries still can repair good,. Carefully open the sealing with a small needle to fill some of distilled water, if can't find the distilled water used to drink pure water to also go, but remember that not too much, can see the wet inside. After filling water seal sealing again. This way can indeed repair quite a most can't use the battery.

What if the led lamp doesn't shine

LED the working voltage is usually about 3 v, the circuit generally take three or six string a string, each string of working voltage is 12 v or 24 v, unwrapped desk lamp, look at the inside of the circuit can be known. If is the transformer working have to be replaced,

Said online using a mobile phone to see stripe is low, easy to cause fatigue, eye injury, desk lamp, hope you recommend some good reading for a long time, mainly recommended within 100 yuan small desk lamp, of course, you can go home and buy a good

To see from the Angle of optical: traditional light source, including the red wavelengths of light, you can understand as invisible infrared, the over 780 - nm wavelength radiation can cause damage to the eyes, myopia are mostly indoors for a long time, too much rely on under the traditional lighting light caused by the work and study. And LED light source, mainly is the blue chip inspire yellow phosphor, the wavelength of light in between 380-780 nm, no ultraviolet and infrared light, good LED light source (note is good, usually see in stores outside does not conform to the mostly, the current domestic exports have all the good) color rendering index greater than 85 (color rendering index, the higher the more close to natural light), have relatively full spectrum, and also is to have the green light at the same time, close to natural light, a lot of time to treat myopia are to see green things, because it is depends on the green light to repair damage to the eyes, at least not add to myopia.

How many watts of led the desk lamp that shield an eye with good students

Yes, my home is about 7 w lamp, very bright, but I will buy the Angle of desk lamp can adjust the light, so don't worry about the problem of brightness.

22 what is the power of the led lamp charging desk lamp v

General LED rechargeable lamp power is 4 v aluminum acid storage battery.I hope you can help me