Linear LED Board for indoor lighting. The strip houses high energy efficiency white LED with high warm or neutral colours and good colour yield (CRI min 80). The system incorporates constant current controllers in order to optimise the brightness and reliability of the LEDs. The LED board is 490 mm long and can be adjusted every 25.8 mm with an uninterrupted light effect. It houses pressure plug connectors to simplify board pairing avoiding manual tin soldering.