Wednesday, January 11, 2012

A funny flashlight story

Though we are familiar with flashlights, they do bring about some interesting and unforgettable stories. We would like to share some extraordinary flashlights stories from all walks of life with you.

Flashlights at the Zoo

My family and I went to the Indianapolis zoo on Saturday. So as we made our loop around the zoo we came to the dolphin pool. The Indy Zoo has a cool setup because they have room that has a glass dome and windows on 3 side that let you see the dolphins under the water. Anyway while in that room I got out my trusty PD and began shining the light into the water through the window to see how far the light would cast a spot on the side of the pool. One of the dolphins noticed the light flashing and began swimming very close to the window where I was standing. In about 30 second I had 30 people standing around me to get a closer look at the dolphin. My wife kept telling me to put the light up before I got in trouble but when she saw how close the dolphin came to the window she thought it was pretty cool too. It was neat to stir up some curiosity in the dolphin so he would come near so I could get a closer look. I tried the same thing with the walrus and polar bear but both of them could not have cared less.

Enjoy our funny story.

Sunday, January 8, 2012

Why Flashlight Called Flashlight?

Flashlight also referred to as a torch, is a hand-held electronic lighting tools. In Britain and all English speaking countries outside North America, torch usually means a flashlight, and a torch which uses fire as its light-source is often called a "burning torch" to distinguish. The term flashlight is used mainly in the United States and Canada. In other English-speaking countries, the most common term is torch or electric torch.

A typical flashlight has a battery-powered light bulbs and by focusing mirrors, and a handle used for hand-held type housing.
    Although the design is fairly simple, it has been invented in the late 19th century, because it must be combined with the invention of the battery and light bulb. In the early, because of lack of batteries store electricity, so in English it is called “flashlight”, meaning a short light.

Thursday, January 5, 2012

LED Flashlight VS Traditional Flashlight

   Actually, the difference between LED flashlights and ordinary ones is the difference between LEDs and traditional bulbs. As we know, LEDs stand for light emitting diodes and LED flashlights have become popular in daily use. It is easy to find that they have been around in all kinds of devices such as in traffic light, TV set, etc. Why are they so prevailing over the traditional bulbs?
  1) Less Energy Consumption – LED flashlights use just a fraction of the energy incandescent flashlights consume. Incandescent lights work by heading a thin wire inside the bulb, creating both light and heat. Unfortunately, much of the energy needed to create light is lost in the form of heat. By using LEDs, less of the energy is lost to heat, meaning the same amount of light requires less energy to produce.. To the the same lighting effect, the incandescent flashlight needs consume 60 watts energy compared with a LED flashlight which only consumes 6-8 watts energy.
   2) Brighter & Whiter Light Beam – Unlike incandescent bulbs, which produce more of a yellow, washed out color, LEDs produce a brilliant white light that is far brighter than what can be produced by an incandescent bulb. This is important when using a flashlight, as LEDs allow you to see farther and clearer.       
   3) Longer Life Span Bulb – As mentioned earlier, LED bulbs use less electricity than incandescent bulbs do.The average LED life span is 50,000 hours while the life span of Incandescent Light Bulbs is 1,200 hours. In the long run, this means saving you money on both batteries for your flashlight and purchasing replacement bulbs.
   The flashlight LED flashlight has become the sales leader on the flashlight market. Few people will go with a traditional flashlight. The development of LED flashlight in the coming days will be more rapid. LED flashlight technology will have greater innovation.

Wednesday, January 4, 2012

LED Lights Used Under the Sea

The ocean can be a dark place much more at night as well as boaters discovers that the sea lights can be important. Each of that fisherman as well as typically the recreational boater employ under the sea lights which, until recently, might be inefficient, the particular problem is that will typically the old-style lights are prone to failure as well as could be rather in need of replacement regardless of whether if at all on a boat or within a pool.

LED lights can be a comparatively new and also cheap lighting solution in which is slowly taking typically the host to some lighting systems. With several benefits LED lights can be getting used simply by cities to light roadways, by car manufacturers for headlamps, and also even through fisherman. Fisherman realizes LED lures are usually easier to make use of and also highly effective anytime attracting the preferred prey.

LED lights enjoy a far longer lifespan than other light sources. Doing this along with producing brighter colors and illuminating a wider area, LED lures tend to be a favorite for any fish in which can be fascinated by light. Not merely are the fisherman using lure powered simply by such technology however they have even decked out their vessels lining the hull with the much more efficient LED underwater lights.

LED technology has made underwater lights far more viable and attractive. Used by boater, fisherman, and also the average owner. Easy to install as well as relatively affordable, LEDs usually are quickly replacing traditional light systems

Monday, December 26, 2011

Business gets behind LEDS

A subsidiary of global lighting manufacturer, has announced an official company focus on eco-friendly, energy efficient LED lighting.
LEDs have considerable potential for increases in brightness and efficiency, and can deliver even more potential energy savings than traditional light sources. LEDs are the most energy-efficient light sources available, as they can currently be five times more efficient than incandescent lamps, and are expected to be ten times more efficient in the future. Because they are point light sources, LEDs’ directional light helps reduce light pollution, thereby eliminating scattered, wasted light. With artificial lighting accounting for approximately 19% of global electricity consumption, replacing conventional light sources with efficient light sources such as LEDs could cut global electricity consumption for lighting in half.
    Double-figure growth is forecast for the LED market. As the technical performance of LEDs increases and their manufacturing costs decrease, LEDs will come to dominate more and more applications for which they offer significant energy savings and reduced overall costs. These applications include consumer electronics, automobiles, public sector/street lighting and solar energy applications. These will give a big boost to the LED market.

LED Light Bulbs used in Homes soon

  More and more people like to shopping online in order to get more low price produces and get more choice.
  Online shopping from the largest selection of LED Lighting Products Led-Light-24.com helps you to find the lowest prices on high quality LED Lights, LED Lamps, LED Wall, Power LED and Buy LED Online.
  Let us find the advantages of LED light bulbs in home.
  With the instant full intensity of LEDs, they are great for rooms/applications where cycling is a factor (turning on and off frequently). Repeated power cycling does not harm or hinder LED light bulbs. On a similar note, LEDs can also be dimmed as normal, albeit by slightly different means; a pulse-width modulator or lowering the forward current.
  LEDs have a "slow failure", that is their failure is a gradual dimming with a stop at the end. Incandescent bulbs have a direct failure that can easily result in bulb explosions if not carefully handled during removal.
  LED size can be misleading considering the tiny size of the bulbs and their incredible life span, which is estimated at 35,000 to 50000 hours. If you use the LED light bulbs in the right places (away from extreme heat), they should attain the aforementioned life spans.
  I've seen LED lamps in use to replace flood lights in a basement. They didn't provide the same amount of light as I would have wanted, but they must have been an equivalently lower wattage than the incandescent had been.
  I think that with all the advantages of LED light bulbs, once the prices start coming down we'll see them used a lot more in homes and business. They're already being used in the streets with LED traffic lights, although that has raised issues of its own. Nonetheless, I look forward to using them in my home.
  Anyone have use it in your home????Do you look forward to use it?

Tuesday, December 20, 2011

What are the advantages of LEDs over traditional bulbs?


You have seen LEDS around in traffic lights, watches, remote controls, television sets, etc. Flashlights are a typical example of this. LED flashlights are popular today, especially in USA. If they are so popular what are the advantages of LEDs over traditional bulbs?

    
The main advantage of LEDs is efficiency. The traditional process producing light of conventional incandescent bulbs involves heating up the filament until light is given out. This process is highly inefficient, as it generates a lot of unnecessary heat. This heat does not produce any light, and the energy needed to produce that heat also drains your batteries.


LEDs, on the other hand, generate relatively little heat. More of the power from your batteries goes to producing actual light, which means you get to use smaller batteries, or enjoy longer battery life.

The more compact is another advantage of LEDS in that it allows for flashlights with smaller form factors. And unlike traditional flashlights, LED flashlights also do not force your eyes to re-adjust to the darkness every time you use them.

LEDs also have much better resistance to shock and impact. They will not break easily when drop from high place or when you accidentally ram them into a hard surface.

LED flashlights may cost more than ordinary flashlights but they are energy efficient and durable. If you ever find yourself needing a flashlight that offers you bright light with dependable use, then led flashlight is the best one that you are looking for.