The Alpha is the time-honoured basis of urban design. The 630 mm diameter Alpha and 500 mm diameter Alphetta luminaires represent a synthesis of styles providing a lighting solution for both classical and contemporary architecture. Equipped with MTR refractor technology the luminaire generates a pleasant light effect. It incorporates the light-bending properties of a prism; directing the light precisely where you need it most, with minimum intensity at planar viewing angles. Lamping options include state-of-the-art LED and high-intensity discharge lamps making the Alpha or Alphetta a long-lasting, cost-effective investments.