This revised and expanded edition contains much new material on lamps, luminaires and design, and includes an additional chapter on energy management. It also contains data and recommendations published in the 1984 edition of the CIBS code for interior lighting. Based on British Standard of codes and practice BS5489, this book is suitable for BTEC Higher Lighting or Electrical Utilization Units, CIBS Lighting Membership exams, environmental engineering and building services courses.