Apparatus for lighting; apparatus for lighting buildings; apparatus for lighting displays; emergency lighting; emergency lighting apparatus; hazardous area lighting; hazardous area lighting for use in oil and gas facilities; installations for lighting; installations for outdoor lighting; installations for street lighting; lamps for lighting purposes; lamps for security lighting; lighting (other than for medical photographic use); lighting apparatus and installations; lighting apparatus for industrial use; lighting elements; lighting fixtures; lighting installations; lighting lamps; lighting units; outdoor lighting; outdoor lighting fittings; security lighting; solar collectors (lighting); emergency lamps; solar lamps; solar heating apparatus; solar lamp units; portable lamps (for illumination); bases adapted for the mounting of lamps; bases for non-electric lamps; lamp bases; lamps; lamps fitted with extendible supports; lamp stands; heaters; temporary solar street lighting; solar bollard lighting; solar roadway markers.