LED lamps are becoming increasingly popular as an energy-saving alternative to traditional lightbulbs. But are they really better? LEDs use less energy than traditional bulbs, so they can help you save money on your energy bill. They also last longer, so you won’t have to replace them as often. LEDs also produce less heat than traditional bulbs, so they’re safer to use and won’t add to the heat in your home in the summer. So, are LED lamps better? It depends on what you’re
Yes. You can replace regular light bulbs with LED bulbs. LED bulbs are more energy-efficient and last longer than regular light bulbs.
Yes, LED bulbs can be used in any light fixture.
LED lights are designed to last for many years and they don't usually burn out. However, if they are used too much or if they are not properly taken care of, they can start to dim over time. If you notice your LED lights are not as bright as they used to be, it's probably time to replace them.
4.8/5
☺Wide Application: DIY LED Projects, School Science Experiments, Car Decorations,Signal Indicator,Electronic and Electrical Experiments,etc.
☺Forward Voltage: R/Y 2.0-2.2V; B/G/W 3.0-3.2V; Max. Current: 20mA.
☺Wavelength Range: Red,620-625nm; Yellow,590-595nm; Green,520-525nm; Blue,460-465nm; White, 8000K.
☺Kit Box: All different types of super bright diodes are separated in a neat kit box and labeled clearly.
☺Head Type: Round; Head Diameter: 5mm; Pin Length: 18 mm.
$234
These LEDs are quite bright, so there's nothing to hate. They offer the greatest value for my or your hard-earned money.Over 500 LEDs of various colors, coupled in a series-parallel array at 12 volts and 15 milliamps, were needed for the LED sign I developed.The forward voltage specifications had a Vfe range, therefore my design calculation to produce LEDs with the same brightness at 15 ma was subject to change. When I wired 4 LEDs in series, I discovered that the average Vfe was 15 ma. Given four more series-connected sets of four LEDs, the average Vfe remained unaltered. Perfect!I had to order another bundle box of LEDs because I was out of red LEDs. Amazon hiked the fee and sent a brief email to the manufacturer about it. The manufacturer reimbursed the difference, raising the rating to six stars. Thank you.The empty plastic container formed the ideal storage box for my current limiting resistors, and the LEDs were wrapped pretty tastefully.
4.7/5
Product Overview: 120pcs Prewired DC 12V 5mm LED - Colored Lens (Diffused) Assorted Kit - 20Pcs x 6 Color (20pcs For Each Color - White / Red / Yellow / Green / Blue / Orange)
Product Features: Prewired LED For DC 12V (Preloaded 1/4w Metal Film Resistor) - 7.8 inch Wire Lead (7-Core Pure Copper & Tin-Coat At The End)
Product Parameters: The Anode: Colored Wire / The Cathode: Black Wire / Forward Voltage: DC 12V / Forward Current: 20mA / LED Viewing Angle: 120° / Lifespan: 5000+ Hours
EDGELEC Provides 5-Year Warranty, High Quality Assurance.
Widely Applicable: DIY Hobby, Electronic Project, Decoration, Instruction And Lighting…
$234
The LEDs were shipped in a specially designed square box " (9 x 9 x 0.5"). The LEDs were packaged individually in resealable antistatic bags that were color-coded, identified with the voltage range (9V to 12V), and wire-color-coded. The anode wire is the same color as the LED, but the cathode wire is always black. Each LED assembly has a built-in resistor, but I'm unsure of its value because the connections between the LED component and the resistor are covered with heat-shrinkable sleeving. About 1/4 of the wires' other end are stripped "and are both pre-tinned.When the voltage is increased to 12 volts, the light is illuminated tolerably. I didn't attempt to test them across the entire voltage range. They individually draw roughly 10mA of current.Overall, I am quite satisfied with the product's functionality and packing, and I would buy it again.
4.7/5
Forward Voltage / Direct Current : DC 2 - 3 Volt 20 mA (Low Voltage for DIY PCB Circuit)
Polarity (2 V - 3 V): Anode (Longer Part) | Cathode (Shorter Part)
10 pieces for Each Single Color (White Red Green Yellow-green Blue Yellow Orange Purple (UV) Pink Warm-white)
Shipping Weight: 1.3oz / 0.036kg (Pack of 100) (10 Colors, each color 10pcs / Through Hole DIP 2pins LEDs Set)
5 mm Clear Transparent Round Small Lens (Viewing Angle: 30 degrees)
$234
These work beautifully and give my DIY electrical lighting a lot of personality; I've used them in those. Up until now, and more on this later, they have proven to be trustworthy in specific situations.Two complaints, one of which was just made. First off, because the forward voltage changes for each color of the LED, it can be challenging to select a current limiting resistor for these.Second, these resistors are tricky, as was already indicated. They dislike being put uncomfortably and/or having their leads repeatedly bent and straightened, namely, in my experience. I had to bend and twist a bunch of wiring around for one lamp because my planning was flawed (lesson learned: protoboard is used frequently for a reason!). Due to this, all seven of the LEDs—with the exception of two—did not through a complete color cycle.Since I've had similar issues with conventional LEDs that were still functional, I'm speculating that there may be a minor short causing the ICs in these to malfunction. In any case, the lamps I've created that didn't have problems brought on by my errors function well and the LEDs change colors as promised.
4.7/5
Durable Plastic Storage Box Included: It helps you to always keep the LEDs organized and to transport the LED kit anywhere - keep your LED lights secured and free from damaging and breaking
Resistors and proto PCB Included: 100 pcs 1/4W 220 Ω resistors and a 2x8cm prototyping printed circuit board included
5mm LED Kit: High quality 5mm assorted LEDs in a variety of colors to choose from, just right for your Arduino projects
Complete LED Assortment Kit: It includes Red, Green, Yellow, Blue Diffused Lens LEDs and White Clear Lens LEDs, a total of 500 LEDs
Satisfaction Guarantee: Our LED assortment kit is backed by our manufacturer 30-day money back guarantee
$234
a fantastic value. There are a ton of high-quality LEDS in all different colors in this lot. The inside of the lid is clearly printed with the specifications for each type of LED. Very helpful. There haven't been any failures yet. The only slight drawback, according to some, is that the supplied 220 ohm resistors are a little low (hot) for many projects (330 or 470 ohm are about right for use with 5-volt logic), but hey, this is still a very useful kit, and resistors are cheap. Overall, an excellent value for the money, and I would (and will) gladly purchase the exact same product again.L
4.4/5
Durable Plastic Storage Box Included: It helps you to always keep the LEDs organized and to transport the LED kit anywhere - keep your LED lights secured and free from damaging and breaking
Resistors and proto PCB Included: 100 pcs 1/4W 220 Ω resistors and a 2x8cm prototyping printed circuit board included
5mm LED Kit: High quality 5mm assorted LEDs in a variety of colors to choose from, just right for your Arduino projects
Complete LED Assortment Kit: It includes Red, Green, Yellow, Blue Diffused Lens LEDs and White Clear Lens LEDs, a total of 500 LEDs
Satisfaction Guarantee: Our LED assortment kit is backed by our manufacturer 30-day money back guarantee
$234
ideal for small scientific projects. To ignite them, my kid and I were using potato batteries. Different voltages are required to turn on the lights. 1.8 to 4.0 (white). So, in order to increase the voltage to the necessary level to glow, we wired potato batteries in series. These have both a positive and a negative post, and you must keep that in mind when wiring them if you want them to work. Everyone followed through on their promises. Then, using a few D-cell batteries, we were going to wire a number of them in parallel. Science is cool, it's fun, and these are incredibly affordable.
4.4/5
Visual Angle:15-30℃,Voltage:White 3.0~3.4V Red 2.0~2.2V Blue 3.0~3.4V Yellow 2.0~2.2V Green 3.0~3.4V
Super bright:White led emitting diodes's brightness up to 24000-26000MCD. Head type:Round; Size: 3mm, 5mm,
5mm and 3mm LED Diodes Kit:quality bright leds, 5mm x 5color,3mm x 5color(white,red, blue,green,yellow)
Wide Application:Arduino DIY Project;Electronics experiment;Teaching, Repairing leds and electrical appliances
Package:Toal 300pcs with 3mm leds, 5mm leds, each size with 5 colors (white leds, red leds, blue leds, green leds, yellow leds), comes with a handy storage box
$234
Only because certain colors were in the wrong container and I discovered a few duds did I give this a 4-star rating (possibly user error with the polarity). If you have an LED test board, it's not a big deal. I use these diodes for my scale radio-controlled trucks, so that will be my next job. They are really brilliant when powered properly. Though I rarely require yellow, the more orange-tinted yellow is still great for running lights, turn signals, and marker lights on trailers.For those of us that require or would like to have a cheat sheet on hand, it would be useful to have a spec sheet in addition to the color chart.Overall, I'm happy with the product's quality and will buy it again if I ever need more.
4.3/5
Color Included: White/Red/Blue/Green/Yellow/Warm White,12 Vdc 5mm Warm White
Viewing Angle: 20 degree,Pre-wired with built in Resistor
Ultra Bright 5mm LEDS,Great for electronic and electrical experiments
Package:6 ColorsX 20pcs 5mm leds emitting diode
Wired LED's-Easy Connection with 12V DC Drive it,-7 inch long wires
$234
A 12-volt automotive project called for a small test light. For me to be able to see which fuses are hot with the low beams, high beams, and fog lights, it involves an adapter from the fuse box to a wiring harness. I wanted something cheap and light to alert me whether the electricity was on or off, so I utilized a piggy-back pigtail to connect into the fuse box.The 120 bulb assortment was a good deal, so I bought it. I wired five different LEDs in parallel and contacted them with a little solder after doing so. The leads were then run through an empty candy bottle, and the tinned leads were given a rapid detach crimp connector.The end result is a small, reasonably priced test light with five LEDs that looks bright enough to catch my notice in all but the brightest regions and won't leave a trace on a car's paint or plastic. Add extra LEDs if you need more light.For me, the fact that these already have leads attached saved a ton of time. Each tested unit has so far functioned. In order to insert a few of these bulbs into the face of a project box, I have also bought some panel bezels. They're pleasant.Using my cellphone's Night Sight function, I took the picture in a dark room. The light's true impact is brighter to the human eye, but because the room lighting was on when the shot was taken, the cellphone automatically adjusted so you couldn't tell the jar was lit, even though you could see it in person. This imager accurately captures how the LEDs look.
4.3/5
Quantity: 500 pieces (5 colors x 100pcs). Emitting Color: White/Red/Green/Blue/Orange
If you run into an issue after receiving your items, don't worry: please feel free to contact us via cecvosus@zoho.com.cn, we will try our best to solve it :)
Forward Voltage / Current : W/G/B/: 2.8-3.6V,O/R: 1.8-2.2V | 20mA
Attention: Random delivery of new and old models.
Polarity : Anode (Longer Part) | Cathode (Shorter Part)
$234
Due to the fact that each robot needs numerous LEDs, I bought these for my robotics class. There are several that meet our needs, and the pricing was reasonable. The electrodes are a tiny bit shorter than the LEDs that came with our robots, but they are still long enough for the circuit boards, and the anode is longer than the cathode to make it simple to distinguish between them.
3.3/5
Each tap light requires 3 AA batteries (not included)
Output of 10+ Lumens brightness
Super bright, long life LEDs
Press light to turn on/off
Dependable lighting for emergencies and power outages
$234
Compared to previous, comparable lights I purchased from [insert chain shop name here], these lights are much easier to turn on and off.Good:s- Although they don't emit much light, they are excellent for lighting up a dark closet or other dimly lit areas. The battery life is also rather decent. I once unintentionally left one running for 8 or 9 hours, and it's still operating almost as well as it did before. My mother received some from me, and she appears to be satisfied. She informed me that it provides such a soft glow as opposed to those clip-on reading lights that generate glare on the screen, and she enjoys using it as a reading light for her kindle. I'm not sure exactly how she supports it, but it seems to be working for her.Unfavorable: A battery cover's clip broke on me. It still clips in, however to access the batteries on that one I now need to undo the clip with something flat, such a pocket knife or flat head screwdriver. Since the batteries won't need to be changed frequently, this won't be a major concern.
No, LED lights do not increase your electric bill. In fact, they are more energy-efficient than traditional lightbulbs and can help you save money on your utility bills.
LED lights are becoming increasingly popular as they are more energy efficient than traditional light bulbs. But how long do LED lights actually last? LED lights can last for up to 50,000 hours, which is much longer than traditional light bulbs. This means that you won’t have to replace your LED lights as often, and you’ll save money in the long run. LED lights are also more durable than traditional light bulbs, so they are less likely to break or burn out. This makes them a great choice for areas where lights are frequently turned on and off
Yes, it is worth switching to LED bulbs. Here are some reasons why: LED bulbs are more energy-efficient than traditional incandescent bulbs, meaning they use less electricity and can save you money on your energy bill. LED bulbs also last much longer than incandescent bulbs, so you won’t have to replace them as often. LED bulbs emit little to no heat, so they are safer to use and won’t add to the temperature of a room. LED bulbs are available in a variety of shapes, sizes, and
LED light is definitely worth it! Not only do LED lights last much longer than traditional incandescent bulbs, but they also use far less energy. This means that you'll save money on your energy bill each month and you won't have to constantly replace your light bulbs as often.
LED lights are becoming increasingly popular as people look for more efficient and environmentally friendly ways to light their homes and businesses. But there is some debate about whether LED lights are actually safer than traditional incandescent bulbs or compact fluorescent lamps (CFLs). LED lights do not contain mercury like CFLs do, so there is no risk of mercury poisoning if a LED bulb breaks. LED bulbs also emit very little UV radiation, so they are not a risk for skin cancer like some other types of light bulbs. However, LED lights do emit a small amount of blue light,
An LED is a semiconductor device that emits visible light when an electric current passes through it. The light is not particularly bright, but in most LEDs it is monochromatic, occurring at a single wavelength. The output from an LED can be varied over a wide range of light intensities by controlling the amount of current flowing through the device. LEDs are used as indicator lights on many electronic devices and are increasingly used for lighting. An advantage of LEDs over incandescent bulbs is that they emit very little heat. This means that they are much more efficient in terms of
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