What is the Difference Between the SMD and COB of the LED?

Both SMD and COB are SMD LEDs, and the appearance does not seem to be much different. So where is the difference between SMD and COB? What are the advantages?

The SMD LED light source is a single patch LED lamp bead with a light-emitting diode directly attached to the surface.

COB LED light source packaging technology is a direct chip package on the board, COB has improved light efficiency, improved glare effect of LED lights, and reduced light loss.

20W COB Spot LED Track light China Manufactures

COB LED light source packaging technology is a direct chip package on the board, COB has improved light efficiency, improved glare effect of LED lights, and reduced light loss.

With COB packaging technology, labor and manufacturing costs are 5% less than SMD. And life expectancy is much higher than traditional SMD.

With the development of LED lighting technology, COB's light and thin, large viewing angle and other related excellent characteristics make COB widely used.Let me introduced the COB downlight next.

This downlight series is an anti-glare design. High lumen COB chip and PMMA lens offer a uniform lighting output. AL6063 aluminum lamp body provides excellent heat dissipation. Special lens design reaches anti-glare effect and creates a comfortable visual experience. Multiple beam angle lens optional, modular lens design make a convenient maintenance. Easy installation, recreational for various application.

Surface Mounted Commercial LED Track lighting

Features

- Anti-glare design,

- CRI80/90/97 available

- Modular lens design: 30°/45°for 10W, 36°/60°for 20W and above

- SDCM<6

- Flicker free internal driver

Application Areas

Applicable for residential lighting in bedroom, living room, corridor etc, also suitable for commercial lighting in office, hotel, restaurant etc.

10W LED Colour Temperature Adjustable Downlight

Best Dimmable COB Spot LED Architecture Downlight