![COB (CHIP ON BOARD) | Ruloff Werbepräsente GmbH | Werbeartikel, Werbemittel & Werbegeschenke in Saarbrücken COB (CHIP ON BOARD) | Ruloff Werbepräsente GmbH | Werbeartikel, Werbemittel & Werbegeschenke in Saarbrücken](https://ipm-static.codes-concepts.com/ba01a1d8f81b7107a97ddf76c4f1c06f/cache/fe3774e5998a4c7a787927ea7411b394_776ee9675969e6b0085e8c31ed599c84.jpg)
COB (CHIP ON BOARD) | Ruloff Werbepräsente GmbH | Werbeartikel, Werbemittel & Werbegeschenke in Saarbrücken
L2C2-40901208E1500 | Lumileds LUXEON CoB Gen2 CoB-LED 35 V, Weiß 4000K 1800mA, 24 x 20 x 1.5mm 15mm, 3767 Im 115°, Ra 90 | RS
![10PCS 28MM Doppel Farbe COB LED Lichtquelle Chip On Board 2*3W 2*5W 2*7W Runde COB Lampe für Scheinwerfer Downlight DIY LEDs|chip on board|cob lampcob led - AliExpress 10PCS 28MM Doppel Farbe COB LED Lichtquelle Chip On Board 2*3W 2*5W 2*7W Runde COB Lampe für Scheinwerfer Downlight DIY LEDs|chip on board|cob lampcob led - AliExpress](https://ae01.alicdn.com/kf/HTB1yiV5RXXXXXa7XFXXq6xXFXXX7/10PCS-28MM-Doppel-Farbe-COB-LED-Lichtquelle-Chip-On-Board-2-3W-2-5W-2-7W.jpg_Q90.jpg_.webp)
10PCS 28MM Doppel Farbe COB LED Lichtquelle Chip On Board 2*3W 2*5W 2*7W Runde COB Lampe für Scheinwerfer Downlight DIY LEDs|chip on board|cob lampcob led - AliExpress
![Chip-on-Board LED structure (patent pending) with optimized layer geometry | Download Scientific Diagram Chip-on-Board LED structure (patent pending) with optimized layer geometry | Download Scientific Diagram](https://www.researchgate.net/publication/252460193/figure/fig2/AS:667616867799044@1536183673939/Chip-on-Board-LED-structure-patent-pending-with-optimized-layer-geometry.png)
Chip-on-Board LED structure (patent pending) with optimized layer geometry | Download Scientific Diagram
![New Chip On Board 220v 230v 110v Led Chip 20w 30w 50w Ac Cob Led Module - Buy Led Module,Cob Power Led Module,Ac Cob Led Module Product on Alibaba.com New Chip On Board 220v 230v 110v Led Chip 20w 30w 50w Ac Cob Led Module - Buy Led Module,Cob Power Led Module,Ac Cob Led Module Product on Alibaba.com](https://sc04.alicdn.com/kf/HTB16ELWXfNNTKJjSspeq6ySwpXaj.jpg)