two-line engineering white shell 12w two-line engineering black shell 12w two-line engineering white shell 20w two-line engineering black shell 20w two-line engineering white shell 30w two-line engineering black shell 30w two-line clothing store customized white shell 35w two-line clothing store customized black shell 35w three-line economic model white shell 12w three-line economy black shell 12w three-line economic model white shell 20w three-line economy black shell 20w three-line economic model white shell 30w three-line economy black shell 30w three-line engineering model white shell 12w three-line engineering black shell 12w three-line engineering white shell 20w three-line engineering black shell 20w three-line engineering model white shell 30w three-line engineering black shell 30w three-line clothing store customized white shell 35w three-line clothing store customized black shell 35w

white light 6500k neutral light 4000k warm white light 3000k ceiling mounted white light 6500k ceiling installation neutral light 4000k ceiling mounted warm white light 3000k