A Guide for Buying LED's on E Bay ---- Part TWO

24 Jun.,2024

 

A Guide for Buying LED's on E Bay ---- Part TWO

Then I found flood lights with banks of LED's. The more I looked into these the more amazed I became. I ordered a few to try and then ordered more and then got some for my friends. I am in love with these lights. They are super bright. I can't find anything wrong with them to complain about.

For more smd led bulbinformation, please contact us. We will provide professional answers.

Look at these specs for a 100 watt unit.

Features:

1. Environmentally friendly and energy-saving

2. easy installation

3. CE Approved & Rohs Compliant

Details: Emitting Color: Cool WhiteLED Color: K-K

Input: 110V

Lumen: -

Lumens Size: 286*237*65mm (L x W x H)

Waterproof : IP65 to protect against ingress of dust and against standard water jets with a nozzle

Life time: > 50,000 hours

Lens covered with waterproof material

Shell material: Aluminum

Now to give you an idea of their brightness --- A set of 2, 48 inch F40 fluorescent bulbs produces about 2,900 lumens. They use 80 watts of power to do it. One of these 100 watt LED flood lights produces almost 3 times as much light, lumen and uses only a little more power to do it. 100 watts instead of 80. Just one of these lights can replace THREE double bulb florescents fixtures and use 1/3 the power. Now that is finally impressive. What is even better is they don't flicker, ever. They have no ballast. They come on instantly even at 20 bellow zero. They are water proof and dust proof, and impact proof. They will not be effected (except for the glass) if the fall on the floor. And finally their estimated lifetime is supposed to be 50,000 hours.

24 hours x 365 = 8,760 hours in a year. That come out to be 5.7 years. So figure you use them 12 hours a day they will last for almost 12 years, or possible a lot longer because no one has really been able to test them for that long yet. Now that is a great light.

They come in a variety of sizes and intensities.

The 500 watt one produces 48,000 lumen. Do you have any idea as to how much light that is? That is approximately the light from 17 double bulb fluorescent lights.

And another thing that is really great about them is that they have no harmful gasses or other such stuff in them.

And did I mention they are pretty cheap?

This is a basic search for LED floodlights. There are a lot of different models and a lot of different prices.

The best ones to get, in my opinion, are the ones that have a bank of LED's and no separate power inverter or driver.

http://www.ebay.com/sch/sis.html?_id=&...

If you want to learn more, please visit our website cob led chip vs csp led chip.

By the way there are also ones with motion sensors, just modify your search for them.

Complete Guide to LED lighting ( Updated) - Besenled

What does LED stand for, and what are they?
Ans: Light Emitting Diodes (LEDs) are solid-state devices that produce light in a very energy-efficient manner. Though they were initially used for electronics, they also power small appliances like calculators and digital clocks. LEDs use semiconductor technology to emit different frequencies of visible light, which can appear as white, red, green, and blue.

 

What is LED Motion?
Ans: LED Motion refers to a range of motion sensors designed with LED lighting. These sensors detect the presence of people in a room and turn lighting on or off depending on their movements. They require no wiring and can be used with conventional motion detectors.

 

What types of LED light bulbs are available?
Ans: The most common types of LED light bulbs include: floodlights, spotlights, and lamp posts which can be used in gardens and for lighting streets and sidewalks. Other widely used LED light bulbs have the ones found in exit signs and traffic lights. The latest LED light bulb type is flexible LED strips that can decorate your house, bicycle, or automobile.

 

How do LED light bulbs work?
Ans: To understand how LED light bulbs work, we must first know that all electronic devices and appliances require electricity (the flow of electrons) to function. When electricity travels through a wire, it generates light in the form of visible or infrared radiation. LEDs are made of semiconductor materials like silicon, germanium, and gallium arsenide, containing impurities to create a p-n junction. When voltage passes through this junction, electricity is generated, transformed into visible light.

 


Why is LED Lighting the next generation of lighting?
Ans: LED lights have several advantages over incandescent and CFL bulbs.
LEDs produce more light with less energy which means you can save up to 80% of your electricity bills compared to conventional lighting. An LED bulb uses only 20-25% of the power consumed by an equivalent CFL light for producing the same amount of light. This is an advantage because it makes them cost-efficient and environmentally friendly.
LEDs are also more durable than CFL or incandescent bulbs as they last up to 50 times longer.
Most LED lamps are shockproof, mercury-free, and highly reliable, which means you can install them in places where conventional lamps cannot be used.
An LED light also uses minimal space, making it ideal for narrow fixtures and tight spots where lights using fluorescent tubes or halogen bulbs cannot be placed.

 

What features should you look for in an LED light bulb?
Ans: There are several factors that you must consider before purchasing an LED light bulb, such as lumens, watts, and voltage. For example, a 60-watt incandescent light bulb produces 800 lumens, whereas a 9-watt CFL (Compact Fluorescent) emits 800 lumens. When you are buying LED light bulbs, it&#;s essential to check the number of lumens they produce so that they can provide you with enough lighting without being too bright or too dim.

 

Is LED lighting superior to incandescent or halogen light?
Ans: Absolutely! LED lights provide low-level illumination for extended periods, making them ideal for commercial applications.
Incandescent bulbs are inefficient in converting energy into light and heat. Instead of creating light, they produce 80-90 percent of their energy as heat. LED lights are more 85 % energy-efficient than incandescent bulbs. As a consequence, they require less power to produce the same amount of light.

 

Are LED lights cheaper to run?
Ans: Not only are LED lights more energy-efficient than other types of lighting, but they also save you money on your electricity bills. Since they emit very little heat, less power is required to cool them down, which means reduced cooling costs.
A 60-watt incandescent bulb can be replaced with a 12-watt LED.

 

What causes LED lights to flicker?
Ans: Dimming a light or changing its color temperature can cause LED lights to flicker. Flickering results from the human eye&#;s inability to see slow changes in light levels. This problem can be solved by ensuring proper insulation between AC power circuits and dimmer switches, properly shielded wiring, and low-frequency electronic ballasts.

 

Are LED lights suitable for growing plants?
Ans: LED lights are used by people growing plants indoors to provide essential light for photosynthesis. These lights produce little heat and consume less power than other types of lighting, making them ideal for plant growth.

 

Are LED lights bad for your eyes?
Ans: LED lights are low-intensity lights which means they don&#;t pose any severe health hazard to your eyes. Since these are not high-level light sources, you need not worry about eye strain or fatigue that people often experience after staring at incandescent or fluorescent lamps for a long time.
LEDs are now being used in cars and to light highways and streets. They save energy and money, reduce greenhouse gas emissions that cause global warming, and help save the environment.

Contact us to discuss your requirements of smd vs cob led-technology. Our experienced sales team can help you identify the options that best suit your needs.