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Quality comparison between LED lamps and COB lamps‌

2024-11-09 157

LED lamps and COB lamps each have their own quality advantages, depending on the application scenario and needs. ‌ LED lamps excel in energy saving, long life, and rich colors, while COB lamps have advantages in high brightness, high color rendering, and uniform light distribution.


Features and quality of LED lamps


‌Energy saving and environmental protection‌: Compared with traditional incandescent bulbs and fluorescent tubes, LED lamps can save a lot of electricity, and do not contain harmful substances such as mercury, which is environmentally friendly.


‌Long life‌: The life of LED lamps can usually reach tens of thousands of hours or even longer, reducing maintenance costs and workload.


‌Rich colors‌: LED lamps can achieve rich and diverse color effects by adjusting the luminous color of the chip and mixing chips of different colors, which is suitable for a variety of lighting designs.


‌Fast response speed‌: The response speed of LED lamps is very fast, and switching and dimming can be achieved within microseconds, which is suitable for occasions that require fast response.


Features and quality of COB lamps


‌High integration‌: COB light sources directly encapsulate multiple LED chips on the same substrate, reducing the volume of the light source and making the lamp design more compact and lightweight.


‌High light efficiency‌: COB light sources usually have high light efficiency and can convert electrical energy into light energy with high efficiency, thus achieving a more energy-saving lighting effect.


‌Good color rendering‌: COB light sources can achieve good color rendering by optimizing the spectral distribution of the chip and the packaging materials, making the color of the illuminated object more real and natural.


‌Uniform light distribution‌: The chips of COB light sources are concentrated in a smaller area. Through reasonable optical design, a more uniform light distribution can be achieved, reducing the appearance of light spots and shadows.


Application scenario comparison


‌Indoor lighting‌: For indoor lighting occasions such as homes, offices, and shopping malls, if you pursue high brightness, high color rendering and uniform light distribution, you can choose COB light sources; if you focus on energy saving, long life and rich colors, you can choose LED light sources.


‌Outdoor lighting‌: Due to its long life, rich colors and fast response speed, LED lights are suitable for outdoor lighting occasions that require fast response, such as traffic lights and car taillights.


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