Halbeegga keliya ee isha iftiinka LED-ka ee awoodda sare leh iyo naqshadaynta bar tilmaameedka iftiinka iyada oo loo marayo nakhshad qumman oo muuqaal ah, hagaha iftiinka gudbinta isku midka ah ee ay oggolaatay muraayadda Z ltegrated, u hoggaansan GB/T 31887.1-2019 waxay waafaqsan tahay ISO 6742-2015, 220 ° daawasho ballaaran xagal