Best COB grow light 2018? - Cree CXB3590 Vs Luminus CXM32 COB test and comparison - YouTube
Cree adds high-efficiency CoB family as optical upgrade from CXA, CXB or CMA
400W CREE CXB3590 COB LED Grow Light Comparable to 400W HPS
Cree® XLamp® CMT LEDs Deliver up to 45 Percent Higher Lumen Density than Competition — LED professional - LED Lighting Technology, Application Magazine
Cree LED CXB3590-0000-000R0HCB30G, CXA2 White CoB LED, 3000K 80CRI | RS
What is a COB? Led
Cree adds high-current COB LEDs based on a metal substrate | LEDs Magazine