This is a high quality easy replaceable LED batten with high lumen efficiency. It adopts high lumen efficiency SMD light source, PC cover is internal stripe design which makes a uniform light output. For structure, it has mainly two module parts, light source module and bracket module could be replaced freely; single CCT and 3CCT module can be interchanged based on different bracket modules: wattage switchable, DALI, Emergency, DALI+Emergency. For installation, it utilizes plastic flexibility to clips the light source module into bracket, the end cap mounting hole allows loop in/ loop out connection, which offers more possibility for wider applications.