2013年10月8日星期二

Energy saving and shielding eyes LED desk lamp


Whether working in the busy or learning tension,Table lamp add bright for our lives, and create a good environment for lighting. The desk lamp of the development of the road, also appeared different lamps and lanterns, bring our family life light. As a new light source, LED has many advantages beyond the traditional lighting products in lighting. It not only saving energy save electricity, and a long service life, in terms of lighting effects also have the advantage of stroboscopic, no ultraviolet and infrared light, also makes the LED desk lamp to choose new light source, more suitable for household lighting.

The LED desk lamp has many advantages, but still need to ensure good quality. There are a number of manufacturers to reduce costs, simple transformer are used to convert the mains into low-voltage electrical, lead to the LED desk lamp still has the stroboscope, also lost the lamp that shield an eye is not suitable for household lighting use.

This shows, the LED desk lamp is the new choice of lighting our lives, at the same time also need to choose to have quality assurance products to achieve real eye lighting energy saving. In this paper,the author will introduce you to a few LED desk lamps.

Philips cool wing LED desk lamp is philips for household lighting efficiently the desk lamp that shield an eye. This lamp design fashion, variety of adjustable lighting way,and efficient LED chip can bring energy saving eye lighting experience for the user. Philips cool wing LED desk lamp in the Jingdong mall sells for 299 yuan.


Philips cool wing LED desk lamp
This lamp light with high power LED light source components, only 5 w,it can ensure that up to 1000 - lux light output.It has good energy saving effect, the product does not produce infrared,ultraviolet radiation and electromagnetic radiation, the product does not contain mercury,and can provide more healthy lighting.LED lamp design fashion,and it can match stylish household well, the design of rotating folding also for users in the use of different environment brings a lot of convenient. This LED lamp in jingdong mall sells for 299 yuan, is suitable for household lighting options.

Tsinghua tongfang dazzle series, LED the desk lamp that shield an eye is a designed for household lighting LED desk lamp, use of high photosynthetic efficiency to provide high quality LED lighting effect, at the same time it is a good way to save power. Tsinghua tongfang series, LED the desk lamp that shield an eye dazzle in the Jingdong mall sells for 356 yuan.

Tsinghua tongfang dazzle series
This lamp light body made of ABS plastic and aluminum alloy high overall strength, can be used in a diverse environment. Products do not contain mercury, no ultraviolet and infrared light,it can provide more green lighting.It is a good way to match household environment,also designed a multi-angle axis lamp arm  below the light pole so can turn to different angles, convenient and different needs of users, at the same time ensure good visual environment. At the bottom of this lamp use removable plug, use more convenient.It is also configure the USB interface in the bottom, can charge the battery for mobile devices.

Op ZhiCheng series LED the desk lamp that shield an eye is the eyecare opple lighting lamps and lanterns.The appearance of the product design is simple, low power has good energy saving effects of 6 w, flexible lamp arm design the appearance of the collocation of red wine can bring a variety of lighting experience for the user. Op ZhiCheng series LED the desk lamp that shield an eye in the Jingdong mall sells for 399 yuan.

Op ZhiCheng series LED the desk lamp
The LED desk lamp use ABS material and metal hose.Lamp arm can rotate and bending angles.It can provide lighting according to the different lighting needs of the user base using rubber paint processing.More simple sense, when use mobile not easily also.ZhiCheng series LED the desk lamp that shield an eye is 6 w, have good energy saving effect, the product does not contain mercury, no ultraviolet and infrared light.It can provide more security lighting effect.

Osram LED light interference standard lamp is Osram make for household lighting LED lamp.Desk lamp performance is outstanding because of leading LED technology.It can provide users with better lighting effect, light touch switch design also brings convenience for the user. The surplus standard version that osram LED light in the Jingdong mall sells for 399 yuan.

This lamp is applied the LGT osram light technology, make the light more balanced and harmonious.It can ease the strain, make reading more comfortable.It can let the LED the advantage of better. Design is simple and lively.The appearance of white collocation of modern modelling let desk lamp has a very good use effect, light touch switch design and user-friendly.









2013年10月3日星期四

Some points for attention in LED application design

LED have unique advantages, but LED is a kind of the fragility of the semiconductor products, so we take special care when using LED products. This article will give you to summarize some points for attention in LED application design,please be sure to attach great importance to.

Need to prepare anti-static measures
LED products must adopt certain anti-static measures in machining process, such as the workbench to grounding, workers must wear ring and anti-static clothing, anti-static anti-static gloves, conditional can be installed anti-static ion blower, at the same time to ensure the workshop humidity is around 65%, lest produce electrostatic air is too dry, especially the green LED is more easily damaged by static electricity.

The temperature of the LED
Pay attention to the temperature rise will make the LED resistance smaller. When the environment temperature rise, the LED light source internal resistance decreased.If use voltage regulator power supply will cause the LED working current increases, when it is beyond the rated current,it will affect the service life of LED products, serious it will make the LED light source "burn out", so it's best to choose power supply,and constant current source to ensure the working current of the LED is not affected by ambient temperature.

Seal of LED products
No matter what LED products, as long as applied to outdoor,all face the sealing problem of waterproof, moisture-proof.If processing is not good will affect the service life of LED products directly. Now there are few manufacturers for product quality is higher by traditional "watering" approach to epoxy resin sealing LED products, this kind of method to operate more troublesome, for large LED products and product weight will also increase.

LED current cannot exceed LED the IF current
Flow of work can be decreased the LED life soon.If beyond,LED will burn out  immediately.

LED Angle must pay attention
LED in corners or Angle, please don't being too close to colloid, should with gel to keep a distance of more than 2 mm, otherwise it will make the LED colloid separation stents with gold thread, inside corner folding number cannot be more than three times in the same place, bend into the corner 90 degrees, going back to the original position to 1 times.