The OPTIC LED barrier arm is fitted standard to all Velocity automatic vehicle barriers and offers not only great aesthetics but an enhanced site safety and security. The LEDs are seamlessly embedded within the aluminium barrier arm and are covered by a custom manufactured plastic diffuser. The OPTIC barrier arm is available in lengths of 3m right up to 6m and display red while the lane is closed and only change to green once the barrier arm is in the fully open position.