The Bump rollout is part of the Generic material's parameters.
Bump
Bump – Enables or disables the bump or normal effect.
Mode/Map – Specifies the bump map type.
Bump Map – A height map should be used.
Normal Map – RGB map should be used with this option. Note that in most cases the normal map bitmap color space should be set to Linear to ensure correct results.
Amount – Multiplier for the bump/normal effect.
