What Is A Cob Led Bulb

A cob short for chip on board is an led packaging technology that describes mounting multiple led chips directly onto a substrate to form a single module.

What is a cob led bulb.

Start comparing cob vs smd led lights or before you look at the difference between led light cob and smd. Similar to smd cob chips too have multiple diodes on the same surface. The other big advantage of using cob led technology lies in the fact that cob devices have only 1 circuit and 2 contacts for the entire chip regardless of the number of diodes. Multiple leds minuscule in size are wired and packaged together into a single ceramic or copper board so that they function as a sole light source.

3 chips a cob led light source can have multiple chips dozens or even hundreds on the same printed circuit board pcb. Linked to the 3528. For example a 500 lumen cob led array can be many times smaller and consume substantially less energy than a 500 lumen smd or dip led array. But the difference among led light cob and smd is that cob leds have more diodes.

An led lamp or led light bulb is an electric light for use in light fixtures that produces light using one or more light emitting diodes leds. The cob contains individual led lights that can vary from 80 to 108 lights. A 40w cob led incandescent bulb replacement will put out 4000 lumens and has a life expectancy of 35 000 hours. They have lines of square light diodes on all sides of their tube.

1 chip on board or 5050. Led corn bulbs are named for their appearance as they resemble the corn on the cob. Set your store to see local availability add to cart. Led lamps have a lifespan many times longer than equivalent incandescent lamps and are significantly more efficient than most fluorescent lamps with some manufacturers cree and others claiming led chips with a luminous efficacy of up to 303 lumens.

You can choose between smd vs cob types for example depending on your needs for energy efficiency and versatility. Https amzn to 2clvdiu knog plus cob pair. This single circuit design. The cob vs smd led lights differ in terms of their features and semiconductors.

Numerous channels for modifications are needed to produce the color changing outcome. Gary mcvay gary a 300w incandescent puts out 3500 lumens and has a life expectancy of about 5000 hours. Led lights come in a variety of models.