Since 2009, the Hong Kong environmental protection department receives each year about 200 ZongGuang pollution complaints. In 2012, for example, light pollution complaints case 225, in the category of complaint involving outdoor lights, shop signs and advertising signboard accounted for 45%. Look from the partition Numbers, yau tsim mong, between wanchai and central concentrated 40% […]
Someone will say, “light pollution” the word is not new, but you will often hear in the lighting industry? In fact, both the enterprise and the government, in order to pursue the light of the actual effect, rarely consider the question of whether the light “excess”. Some advertising light box lighting owner is mistaken for […]
In addition, the Olympic Games, the world expo, tourism festival and other countries and all kinds of large-scale activities of local government propaganda, all use this memorable, delay longer light box lighting or display screen as the important means of propaganda.
Experts also said that the light box display lighting and the development of outdoor advertising […]
Requirements, all to see.
And, indeed, light box outdoor advertising lighting, lighting and display in the present society is so widely used, whether in hotels, shops, karaoke bars, theaters, barber shops, beauty salon, airport, railway station, bus station, subway, park, individual shops, bank, hospital, police station, etc., as governments at all levels, the domestic and foreign […]
In this environment of our existence, almost have been wrapped by pollution: water pollution, soil pollution, heavy metal pollution, pollution… All all pollution, pollution was criticized by people, but only of the light beam, following our long-term ignored by us, or turn a blind eye. Little imagine, a casual human oversight, the environment is that […]
Boe technology, vice President, Ms. Cheung also said: “OLED demand will increase. But in large and medium size in the market, unless the price dropped to 1.3 ~ 1.6 times the price of LCD screens, will increase.”
High above the surface of OLED TV, at the end of August, Japanese companies SONY also alternative products surface […]
Hanging on the color television enterprise finally landed the sword of Damocles, south Korean companies trying to eliminate the difference between the OLED and LCD, quick to reduce the price. LCD will be replaced by the OLED industry autumn the harbinger of more and more obvious. Such a move caused a panic in the trade.
LG […]
Israel Ma’alot-Tarshiha launched this week the public lighting renovation project, the city will be by the end of this year will be a public place and 13000 of the street lighting appliances replaced with LED lamps and lanterns.
Ma’alot-Tarshiha is located in the west region of galilee, the city began this week for the city public […]
So far, the LED into the field of lighting is the so-called special lighting field, such as cars
Lighting, urban landscape lighting, museum of cultural relics art lighting and backlight, etc., that is to say,
According to be on the intensity of illumination requirement not too high, belongs to the direction of indicative and “see” the light […]
5. Protect the electrolytic capacitor
Sometimes even if long life electrolytic capacitors are used, but will often find electrolytic capacitor is broken, what reason is this?
Actually if you think this is the quality of electrolytic capacitor does not pass, that is really make in time to the electrolytic capacitor! In fact, electrolytic capacitor is not perpetrators, […]
4. Extend the service life of electrolytic capacitors
4, 1 from the design to extend its life
Actually, to prolong the service life of electrolytic capacitors, the method is very simple, because it dies a natural death is mainly due to the result of the liquid electrolyte evaporation, if improve its impermeability, don’t let it evaporate, it […]
So the temperature inside the blister to allow 105 degrees? Just take a look at the following a picture. That is the Cree company about the LED chip and moderate the relationship between the droop.
If the environment temperature is 105 ℃, there must be at least add 20 ℃ is the junction temperature, so the […]