Feet single crystal, feet twins, the twin three-legged, Φ3, Φ5, Φ8, Φ10, etc. thanks to Fenghead, bullet LED chip lamps; 0603/0805/1210/5050 LED sorting machines commonspectrophotometric models0603: conversion to metric is 1005, indicating that the lengthof the LED components is 1.00MM, width 0.5MM industry referred to 1005 0805:conversion to metric, 2125, said the length of the LED components is 2.00MM, width1.25MM, industry referred to as the 21250603: conversion to metric is 3528, indicating that the length of the LED components is 3.5MM, width yes 2.8MM, industry referred to3528 5050: this is a metric called the length of the LED components is 1.00MM, width0.5MM, industry referred to as the 5050  |