How does a cob LED strip work?

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How does a cob LED strip work?

Step 1: Structure of a COB LED strip

A COB (Chip on Board) LED strip consists of multiple tiny LED chips mounted directly onto a circuit board. This differs from traditional LED strips, which typically have individual LED bulbs spaced out along a strip. The cluster of LED chips on a COB strip allows for higher brightness and efficiency.

Step 2: Functioning of a COB LED strip

When a COB LED strip is powered on, the LED chips on the strip receive an electrical current. The electrical current excites the electrons in the LED chips, causing them to release photons of light. The phosphor coating on the LED chips helps to convert this light into a more uniform and pleasing white light.

Step 3: Heat dissipation in a COB LED strip

One challenge with COB LED strips is heat dissipation. Since multiple LED chips are clustered closely together on the strip, heat can build up quickly. To address this issue, COB LED strips often include heat sinks or other cooling methods to help dissipate the heat and prevent damage to the LEDs.

Step 4: Color temperature and brightness control

COB LED strips can offer a range of color temperatures, from warm white to cool white, depending on the specific LED chips used. Additionally, the brightness of a COB LED strip can be controlled through dimming techniques, allowing for flexible lighting options in various settings.

Step 5: Energy efficiency and longevity

One of the key advantages of COB LED strips is their energy efficiency and longevity. The clustered LED chips and efficient design of the strip help to minimize energy consumption while providing high brightness levels. Additionally, the solid-state design of COB LEDs means they have a longer lifespan compared to traditional lighting sources.Overall, a COB LED strip works by utilizing multiple LED chips mounted on a single board to produce bright, energy-efficient lighting. By understanding the structure and functioning of COB LED strips, you can make informed decisions about incorporating them into your lighting projects.

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