2018年12月12日星期三

LED Linear Highbay Light for industrial Application

OKT Lighting offer LED linear highbay light!2-foot fixtures are available in 90W 135W 178W versions that high efficiency up to 131 lumens per watt, emit up to 23,000 lumens.

These Dimmable linear highbay led lighting are designed for a variety of applications that require high light output,such as warehouse lighting,factory lighting,parking garage lighting,tunnel lighting,gym lighting and supermarket lighting.

They are durably contructed with white aluminum housings and frosted diffusers. Each high bay fixtures can be surface,pendant and suspending mount installations to meet your needs.

OKT Lighting is the original design manufacturer(ODM) of LED commercial lighting fixture. Successful developed more than 50 models in the past five years, inculding led flat panel light, led downlights,led troffer,led linear light,led emergency driver, linear pendant lighting....

2018年12月5日星期三

What's The Difference Between 0-10V and 1-10V Dimming?

Dimming means reducing the current supplied to the fixture. This reduces the lumen output and decreases the light intensity. When you step dim the fixture, you are dropping the light level from 100% to 50%. This is a great way to get energy savings when 100% light level is not needed.
After a long period of testing, 0-10V dimming has been adapted to be a reliable LED dimming control protocol. It is one of the earliest and simplest electronic lighting control signaling systems. Simply put, the control signal is a DC voltage that varies between zero and ten volts. When the 0-10V dimmer is turned up to a maximum of 10V, the output current will also reach 100% of the power supply output, and the brightness will be 100%. When the 0-10V dimmer is modulated to 0, the current is the smallest, and the light is completely off. But if it does not jump to 0 V, it will not be completely extinguished, there will be power consumption.
The principle of DC 1-10V dimming is also a simple method describing output of drvier is fully on. 100% is the maximum of driver and 10% is the minimum level. When the 1-10V dimming is adjusted to 1 V, the light is the weakest, and it's off when 0-1V.
So the different between 0-10V and 1-10V dimming : different lighting and turn-off voltage. 0-10V turns on at 0.3V,1-10V turns on at 0.7-0.8V, and the lamp will not be turned off completely. Most bluetooth controls for energy efficient retrofit projects will need the zero off driver, which is 0-10V dimming. Such as some place of Canada just have 347V there controls available but do not have a relay for it, so they need the drvier to have a "dim to off" feature.

Why Does The DP Lamp Have A Luminous Ratio of 45% And 55%

Nowadays, the lighting design styles on the market are different. The design concept of each lamp implies the attitude of people towards life. As a commercial and architectural luminaire, our DP is designed to be 55% down-light and 45% up-light, no direct or indirect view of the light source when on,nearly transparent when off.

This design not only makes the overall distribution of the light more uniform, but also creates a warm, soft, elegant and romantic artistic atmosphere. The UGR of DP is less than 19, which meets the requirements of European even most countries office lights.
In order to adjust the light and shade of the light, we adopted 0-10v dimming and intermittent dimming according to the consumer's suggestion, which increased the user experience and greatly saved the cost of the dimmer.
Some people may ask,can our DP be seamlessly connected like OKT's other linear lights? The answer is yes. Moreover, 8’’ x8ft can be connected to 4 pieces at 120v AC,  8''x4ft can be connected to 9 pieces. If one of the lights is broken after the connection, how can it be repaired without affecting the overall beauty? We have considered this problem, so our driver is built-in, making it easier for users to easily replace, saving maintenance costs and time. To best serve our customers we offer up to 5 years warranty. 
 In addition,some of our customers required different luminous ratios due to their other design ideas. We OKT also help to customize. 
In fact, our OKT Lighting focus on led commercial led lighting manufacture since 2008, We have more increasingly energy-efficient, cost-effective and aesthetically pleasing product, like led flat panel light, led downlight, led troffer….. Welcome to visit our web and contact us.



2018年11月30日星期五

OKT T-Grid Linear Light US Patent#10125935

On 11/14/2018 OKT Lighting obtained the US Patent (No.10125935) for it’s brand new LED T-grid linear light. This present invention relates to a T-grid LED lighting system for suspended ceiling that is convenient to maintain and update.
LED T grid linear light
OKT grid linear light is designed to replace the supporting cross tee in a suspension grid ceiling system. The whole fixture is unique combination design of LED module and T grid bracket, its available in 2’ and 4’ sizes with outputs 10w or 20w choices, the luminaires delivers up to 130lm/w with UL/cUL and DLC premium approved.
More specially, OKT grid linear light input wire adopt cat5 cable, and the driver integrated with RJ45 connectors which allow to power 3 lamps by each driver. This specially design ensure the driver provide saft, low-voltage and smart power to the T grid light they drive, meanwhile it’s greatly reduces the cost of wiring.
This newly T grid led linear light is not just an LED light fixture but a part of the ceiling assembly in new construction, which helps job side to reduce building materials and labor cost, all while saving energy.
T-grid LED lighting
We are open mind to accept constructive improve comments for this product. Any comments you would like to share with us or any project have the demand. We also offer led panel light , led troffer, emergency led driver and led pendant light fixtures, welcome send your inquiry to sales@oktlighting.com!

2018年11月26日星期一

When LED Light Manufacturer Under the China-US Trade War–ALERT

September 18th,U.S. President Donald Trumps announced that US will start to impose 10% tariff on the $200 billion goods which import from China. And this tariffs will increase to 25% on 1st,January,2019.
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In the impose tariff list of the import goods, LED Product accounted 30%.If the China-US Trade War keeps going, most North America LED Light Importer, Chinese LED Light Exporter will have seriously affected, so do the importer from other country. Most USA LED Lighting Company has increased the price in state, so as the Chinese Material Manufacturer. There will have a price war in Chinese manufacturer.
In these 2 months, the sales volume is keep rising. This situation brings more pressures than ever. Entrepreneurs believe that will makes the market grimmer, even though 85% LED light product and assemble is from China.
As a manufacturer, we should know exactly what kind of product we should focus on, which market we should grasp. If we want to live under this environment, we should make clear what shall we do.
In 21st century, Technology and Intellectual Property is the most important thing for a manufacturer. If a company only want to have fast buck and do not have any innovation, it will gone sooner or later.
We OKT lighting, is the professional led lighting fixtures manufacturer for 8 years. The most important thing for us now, is to try our best to stand firm in American while expand more market, whatever Europe, China mainland or anywhere else, and keep improving  ourselves, in the research development ability, the professional of our team or something else can makes us more stronger.
This trade war is affecting the world’s economic, Rose the Challenge or Shrink Back? That’s a question~

2018年11月18日星期日

How are the emergency led driver work?

What is oKT 2nd Generation LED Emergency battery Backup?
It adopt a long-life recyclable Lithium battery, UL Listed for field installation, self-test function satisfied users requirements. All our types available in a variety of wattage, providing solutions for 8,16 and 25 watts applications.

How Are The Emergency LED Drivers Work?
AC power and emergency driver supply to the led light at the same time.
When AC power fails, OKTs series emergency LED driver immediately switches to the emergency mode, operating the LEDs at a reduced lumen output for a minimun of 90 minutes. When AC power is restored , the emergency driver automatically returns to the charging mode.
We have types of output voltage for different led lighting, our low voltage battery backup for external drivers fixtures, like led commercial downlights with external drivers, ceiling lights, led panel lights etc. On the country, the high voltage battery backup for internal drivers fixtures ,such as led bulbs, led tubes, integrate led commercial downlights etc.
OKT emergency battery pack unit is available in 4 different mounting configurations to accommodate various performance requirement and fixtures types: single flex,dual flex(optional),Integral Non-Flex(optional),Top-Mount and Non-Flex(optional).
OKT Lighting as a professional led linear light manufacturer in China, There are more items for you to choose from,as led panel light,led pendant light fixtures,led troffer,led pendant light,led linear light...learn more please visit our website: www.oktlighting.com

2018年11月15日星期四

The new vision on how to maximize the value of LED lighting

But what if we could add a new axis of innovation to the work environment? What if in addition to improving the tools in our spaces, we could also improve the productivity of workers and at the same time increase efficiency?

In terms of lighting, we can improve the workplace experience by thinking about building design in an entirely new way. There are emotions associated with buildings, and many of these emotions are conjured from the effects of lighting on people.

A dark, poorly lit space is sterile and cold. The hum and slight flickering of old fluorescent lamps is corrosive to concentration and therefore performance. The best spaces, where lighting works with the environment, evoke positive emotions of happiness, healthiness, and energy.

The advent of LED lighting has provided more consistent and positively scalable lighting outcomes. LEDs offer huge energy savings, flexibility, and reliability, and are now entering nearly every application in the built environment.

For more than 50 years, dimming technology has been available for commercial spaces, although previously it was considered prohibitively expensive for most general lighting applications. Light levels were altered by directly adjusting the fixture's electrical power circuit. And while there are LED lamps that can be managed with the previous generation of controls, the future lies in embedding the control capability into the LED's driver and using digital protocols that communicate to the driver directly.

The new vision on how to maximize the value of LED lighting is to not only adjust the intensity of the light, but also the color quality — comprising correlated color temperature (CCT) and color rendering. By controlling both the intensity and the color of the light, the lighting design can provide an additional improvement in occupant satisfaction and productivity.
OKT Lighting, is the professional manufacturer of LED Commercial Lighting for USA market for 8 years. It has successfully developed series of led commercial lighting fixtures with dimming function which not only adjust the intensity of the light, but also the color quality — comprising correlated color temperature (CCT),We have more increasingly energy-efficient, cost-effective and aesthetically pleasing product, like led flat panel light, led panel light,led downlights, led troffer.. for more, please visit www.oktlighting.com