Air filtering installations; Air purifiers; Air purifying apparatus; Apparatus for filtering drinking water; Filters for drinking water; Fog making machines; Headlights for automobile; Lamp casings; Lighting installations; Vehicle headlights; Water purification installations; Water purification, sedimentation and filtration apparatus for clarification, thickening and filtration of water, waste water and industrial water; Water treatment equipment, namely, water filtration units and reverse os...