Bright Lumi produced by Biyun Tian ™ Firefly luciferase reporter gene detection kit (Bright Lumi) ™ Firefly Luciferase Reporter Gene Assay Kit，Bright-Lumi ™ Firefly Luciferase Assay Kit)， Bright Lumi, abbreviated as Bright Lumi, is a one-step detection kit with ultra-high sensitivity and high signal stability that directly determines the activity of firefly luciferase in cells through chemiluminescence without the need for cell washing or collection.