1. Type
  2. Area
  3. Windows
  4. Occupants
  5. Equipment
  6. Lighting
  7. Recommendation


Lighting in a room also adds to the total heat load. Lighting is a relatively small contributor and thus approximate values for the total lights in the room will suffice.

If the room is only switched on when people are in the vicinity, enter zero as the lights do not significantly contribute to the total heat load of the system.

The total number of watts for the lighting in the room.