![Why and How Chip-on-Board (COB) LEDs Reduce Cost and Save Energy in Lighting Designs | Elektor Magazine Why and How Chip-on-Board (COB) LEDs Reduce Cost and Save Energy in Lighting Designs | Elektor Magazine](https://cdn.xingosoftware.com/elektor/images/fetch/dpr_1,w_800,h_460,c_fit/https%3A%2F%2Fwww.elektormagazine.de%2Fassets%2Fupload%2Fimages%2F42%2F20151223105359_article-2014march-the-rise-of-the-chip-fig1.jpg)
Why and How Chip-on-Board (COB) LEDs Reduce Cost and Save Energy in Lighting Designs | Elektor Magazine
![20W 30W 50W 100W COB LED Chips high power DC 30V 36V Integrated Source SMD For Floodlight Spotlight Warm White /White outdoor F|led chip|cob led chip100w cob - AliExpress 20W 30W 50W 100W COB LED Chips high power DC 30V 36V Integrated Source SMD For Floodlight Spotlight Warm White /White outdoor F|led chip|cob led chip100w cob - AliExpress](https://ae01.alicdn.com/kf/HTB1JNsgRpXXXXX.aXXXq6xXFXXXv/20W-30W-50W-100W-COB-LED-Chips-high-power-DC-30V-36V-Integrated-Source-SMD-For.jpg_Q90.jpg_.webp)
20W 30W 50W 100W COB LED Chips high power DC 30V 36V Integrated Source SMD For Floodlight Spotlight Warm White /White outdoor F|led chip|cob led chip100w cob - AliExpress
![Amazon.com: COB LED Strip Lights White CCT Tunable 640LEDs/m,PAUTIX 16.4ft Dimmable 2700K-6500K 24V LED Tape Lights Kit CRI90+ UL-Listed Power Supply,for Under Cabinet Bedroom Kitchen TV Mirror DIY Lighting : Tools & Amazon.com: COB LED Strip Lights White CCT Tunable 640LEDs/m,PAUTIX 16.4ft Dimmable 2700K-6500K 24V LED Tape Lights Kit CRI90+ UL-Listed Power Supply,for Under Cabinet Bedroom Kitchen TV Mirror DIY Lighting : Tools &](https://m.media-amazon.com/images/I/71g1GcmlOnL._AC_SX466_.jpg)