LED power
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Hits: 9772
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Electrostatic discharge (ESD)
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Hits: 9679
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wave sodering
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Hits: 11481
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reflow soldering
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Hits: 9853
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Soldering Iron
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Hits: 9638
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LED DISPLAYS
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Hits: 5568
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WHY SHOULD I BUY A LED DISPLAY?
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Hits: 6144
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ADVANTAGES OF LED SIGNS
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Hits: 5184
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TYPES OF LED SIGN
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Hits: 946
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THE REAL VALUE OF A LED SIGN
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Hits: 5417
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10 GOOD REASONS TO CONSIDER BUYING A LED SIGN
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Hits: 15192
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HOW TO ESTIMATE THE ECONOMIC VALUE OF A LED SIGN
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Hits: 3612
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Do I really need a bright sign?
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Hits: 3629
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Which is the best luminous sign for my activity?
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Hits: 3550
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LED displays have an affordable price?
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Hits: 3356
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16 bit Technology
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Hits: 12231
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Brillance
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Hits: 3563
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Candela
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Hits: 3908
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Cathod Tube
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Hits: 3877
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CDM
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Hits: 3859
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Color's Levels
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Hits: 3714
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Color's Temperature
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Hits: 3444
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Contrast Level
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Hits: 3579
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Control PC
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Hits: 3480
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Definition
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Hits: 3888
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DVI
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Hits: 3839
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Gamma
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Hits: 3781
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Gamma Correction
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Hits: 3777
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IP Protection
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Hits: 3654
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LED
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Hits: 0
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Lumen
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Hits: 3709
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Luminance
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Hits: 3633
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mCd
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Hits: 3756
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NIT
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Hits: 3944
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Pitch
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Hits: 3819
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Pixel
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Hits: 3734
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Plasma Display
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Hits: 3514
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Plug & Play
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Hits: 3975
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Readeability
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Hits: 3595
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Refresh Rate
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Hits: 3414
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Remote PC
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Hits: 3644
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Rental Display
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Hits: 3695
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Resolution
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Hits: 3615
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RGB
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Hits: 3747
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SMD
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Hits: 3819
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SMD Top LED
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Hits: 3517
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Stand-alone Display
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Hits: 3591
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Start-up
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Hits: 3423
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Top SMD
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Hits: 3756
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Stand-alone Display
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Hits: 0
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Start-up
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Hits: 312
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Viewing Angle
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Hits: 3586
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Virtual Pixel
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Hits: 3525
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Visibility
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Hits: 3823
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How Hard Can I Drive LEDs?
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Hits: 3419
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What Is the Best Way to Pulse Modulate LEDs?
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Hits: 3477
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How Should I Drive a Large Array of LEDs?
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Hits: 3662
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to Improve the Emitted Beam
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Hits: 3423
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How Can I Make Beam Optimization Experiments Easier?
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Hits: 3570
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What Do I Need to Know to use Packaged LEDs for Communications and Sensing?
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Hits: 3460
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Are LEDs more efficient than other light sources such as incandescent and fluorescent types?
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Hits: 3341
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How Can I Measure LED Power Output?
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Hits: 3620
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What are Millicandelas?
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Hits: 3597
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More About Photometric Units
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Hits: 3571
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How Do Electronic Cameras Use IR to Measure the Distance to the Subject?
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Hits: 3567
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How Does Ratiometric Range Measuring Work?
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Hits: 3606
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Where Can I Find Really Powerful Green LEDs?
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Hits: 3585
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How Do LEDs Fail?
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Hits: 3505
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Who Makes the Highest Performance LEDs?
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Hits: 3540
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How Can I Create a Good Non-Reflective Black Surface?
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Hits: 3624
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How Can I Sense a Nearby Dark Object and Ignore More Highly Reflective Objects Further Away?
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Hits: 3236
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Should I Use Phototransistors or Photodiodes for Sensing?
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Hits: 3494
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How Do Those Toilet Flushing Sensors Work?
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Hits: 3470
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How Do Those White LEDs Work?
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Hits: 3412
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Can I Increase LED Brightness by Using Pulsed Operation?
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Hits: 3525
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How can I compare the output of IR LEDs
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Hits: 3467
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what is an LED?
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Hits: 3463
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what color of light can LED emit?
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Hits: 3355
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Can LEDs be used to replace conventional incandescent and florescent light bulbs?
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Hits: 3399
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what are the advantages of LEDs compared with conventional incandescent lights?
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Hits: 3371
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could you give more detailed explanations about these LED advantages?
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Hits: 3195
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what LED products are currently available for general customers?
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Hits: 3576
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why are LEDs of some colors are more expensive than LEDs of other colors?
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Hits: 3247
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How do LED flashlights work with just one battery?
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Hits: 3404
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How do LED keychain flashlights get away with no dropping resistor?
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Hits: 3252
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How do I power LEDs from household line voltage?
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Hits: 3360
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Converting millicandelas to lumens!
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Hits: 3745
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What does an LED traffic light look like?
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Hits: 3488
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How does an LED work?
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Hits: 3397
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What is a diode?
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Hits: 3512
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What is a p/n junction?
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Hits: 3383
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What does solid state mean?
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Hits: 3613
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What are the common elements that make up an LED?
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Hits: 3558
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How are LEDs made?
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Hits: 3535
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How efficient is an LED compared to a CFL or an incandescent bulb?
|
Hits: 3530
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What are the wattages of a normal incandescent light compared to an LED?
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Hits: 3463
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How long do LED bulbs last?
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Hits: 3522
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How long do standard incandescent bulbs in street lights last?
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Hits: 3386
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How many incandescent bulbs (and light bulb changes) do you need to last as long as a single LED?
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Hits: 3332
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How do you replace a normal incandescent street light with LEDs?
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Hits: 3551
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What colors are LEDs available in commercially?
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Hits: 3336
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Are any large cities using LED traffic lights?
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Hits: 2870
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What are the major variables in determining savings?
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Hits: 2964
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How much money is saved over the lifetime for switching out a red light with an LED?
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Hits: 3045
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How much money is saved over the lifetime for switching out a yellow light with an LED?
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Hits: 2888
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What is the payback time and return on investment for yellow LEDs?
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Hits: 3065
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How much money is saved over the lifetime for switching out a green light with an LED?
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Hits: 2942
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how much carbon dioxide emissions are prevented by switching to LEDs?
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Hits: 2889
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How much pollution is prevented switching an average intersection to LEDs?
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Hits: 2762
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Is there any reason not to switch to LEDs?
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Hits: 2823
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& led
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Hits: 16101
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1 led
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Hits: 11982
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100 led
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Hits: 11761
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12v led
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Hits: 11717
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1w leds
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Hits: 11358
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3 led
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Hits: 17646
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3d led
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Hits: 11748
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3mm
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Hits: 12372
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4 led
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Hits: 3167
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5mm
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Hits: 3170
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5mm led
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Hits: 3216
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6 led
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Hits: 3575
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a led
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Hits: 3735
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about led
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Hits: 3630
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an led
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Hits: 3608
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and led
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Hits: 3543
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auto led
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Hits: 3617
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