2015年11月29日星期日

Three Points about Buy LED Tunnel Lights Online

To make the car safe through the tunnel,high quality led tunnel lights are the most critical. LED tunnel lights can help drivers to broaden their horizons and make driving safer. How to choose the best LED tunnel lights online? ShenZhen Best Bright Technology Co.,Ltd as a professional LED fixtures exporters from china will tell you!

Features: You need to ensure that good steps are taken to look at the features of the LED tunnel lights that would help you to find the perfect one. It should also be of the best quality. It should be able to provide a variety of applications that would also make it possible to withstand the conditions of the weather without any sort of problem at all. If you find that it has got all the important features then you can try to get it for you.

Reliable payment gateway: It is important for you to make sure that good steps are taken to look at the site whether it really provides with safe payment gateway so that it does not lead to any problem in ordering the product online. Once you are sure that you can trust the site with all the secured features then you can purchase it online.

Free delivery: You also have to make sure that the site that you have visited provides with free delivery of the tunnel lights as well as other lighting products. This would save much of your cash that would help you to feel glad for the ultimate selection that has been made by you. So, you have to research in the best way that would help you to stay on a much profitable side without any problem at all. Thus you need to make sure that perfect attempts are made to find the right lighting products so that you try to get the maximum benefits.

Through the introduction of the above three points, I believe you can buy the most suitable LED tunnel lights online. If you want to browse more of LED fixtures, you can visit szluminaire.

2015年11月24日星期二

LED Lighting Solution For Your Home

Installing a suitable light in the room will make your room very comfortable and warm. The clever use of lighting can create wonders for your home. Shenzhen Best Bright Technology Co., Ltd a professional LED lighting manufacturer,will offer you best LED lighting solution.
Commercial LED Tube Lamp
You could install track lights on your ceilings to replace your old fluorescent strip, for example. Track lights are spot lights fixed on a track. Each spot light can be directed to a particular part of your room as needed. Thus one set of track lights could function as accent and ambient lighting in your living room. This is a highly economical way to illuminate your home.
You might even consider adding a chandelier. These are especially appropriate for the dining room but you could also put one in your entrance hall. These are more affordable than you may think and can imbue your home with a unique cachet.
Another option for a fast, low cost makeover is to fit stylish new lamp shades on your table lamps. You're not limited to traditional white and cream; modern lamp shades come in a wide range of styles and colours to suit every situation.
When it comes to buying cheap lights you also have to consider the type of bulb used. Your main choices are fluorescent, incandescent and LED (light emitting diodes). Fluorescents give off a harsh functional illumination which makes them most suitable for task lighting in rooms such as kitchens. You may be tempted to choose incandescent over LED as they're cheaper. However, LED lighting runs much cooler, uses less electricity and lasts much longer.
Discover the best led lights in szluminaire. We can also provide you best LED Lighting solution. Free samples is waiting for you!

2015年11月15日星期日

Led Senses And Displays Ambient Light Intensity

LEDs are commonly used for displaying information. Although not used frequently,modern LEDs can also work as photo-voltaic detectors. An LED under reverse bias condition can be modeled as a light dependent current source in parallel with a capacitor. More the incident light, larger is the current source value and that discharges the equivalent capacitor faster. Figure 1 illustrates the use of LED as a sensor. The LED such as Led display,Led manufacturer,Electronic signs is reverse biased, using two pins (pin1 and pin2 in the _gure) of a microcontroller,which charges the equivalent capacitor.High Brightness LED Street Light
The circuit operates by _rst forward biasing the LED for a _xed period. It then reverse biases the LED, by changing the bit sequences applied to PB0 and PB1. In the next step, PB0 is then recon_gured as an input pin. An internal timing loop is used to measure the time it takes for the LED to change the logic voltage applied to PB0 from logic '1' to logic '0'. This time T, is inversely proportional to the ambient light incident on the LED. The LED is then ashed at a frequency inversely proportional to the time T. Thus for lower light levels, the LED ashes at a lower frequency. As the incident light intensity increases, the LED ashing frequency increases.
The ATTiny15 AVR Microcontroller is an 8-pin device. The circuit presented here uses only 3 out of the 6 I/O pins. The rest of the pins can be used to control external devices or for communication with other devices. Control program for the microcontroller was written in AVR assembly language and is enclosed.