Something simple would be to double check your programming in LOR. You have to set up three channels in LOR for each strip, and then designate them as RGB. If you don't everything will come out as white.
Over an evening, we've had a bunch of the red lights in our RGB dumb strips go dim. It's spread out across the strip, with some working fine, and then a few very dim.
Background: We have one DMX controller and one power supply for every two strips (made into frames). These are supposed to...
Sorry I'm late to the conversation. We mounted our RGB strips to long pieces of metal frame we found at Home Depot. The frame is used to make screen enclosures, and it is the perfect width, weight and length. We built square frames with screws in the corners, so we can collapse the frames...