... 2.our advantage of professional: factory only for led white light for all this years with skilled worker and sales ... of great variety of goods: for dimension we make 3mm and 5mm; for lumens we make 4-5lm,5 ... -6lm,6-7lm,7-8lm,8-9lm; for color temp. 2700k-3000k, 3000k-3300k, 4000k-4500k, ... 6000k-6500k, 6500k-7000k,7000k-8000k, 8000k-10000k,etc. for beam angle we make 15deg, 25deg, 45deg, 60deg, 80deg ...