... : 2 years15. Excellent packaging : 50pcs/ESD box for without PCB, 35pcs/ESD box for with PCB18. Customaries design is ... red, blue, green, yellow, orangle, warm/cool/pure white, bi-color, RGB application adervitising signs, circuit board, computer, monitor, ... telephone, traffic signal lights and automotive, channel letter lighting white color temperature 2700-3500k, 5500-6500k. 7000-8000k advantage of ...