CORNER CONNECTOR for PROFILED series LED LINEAR LIGHTING is with Aluminum body and Polycarbonate High Permeability Opal Diffuser presents 900Lm lighting performance and 50000Hours long lifetime.This 9W model includes 3000K (WARM WHITE) LED for 120° light beam-angle as desired lighting flexibility.It's ready to be operated with its easy installation and maintenance. TETRIS SL1 series led linear fixtures are made by SAMSUNG chips and PHILIPS or TRIDONIC driver. There is option to be dimmable 220V, 0-10V, DALI, upon specific request.