Stromma: Stromma is a modular lighting system continuous linear illumination for internal and external applications. IP65 and rated to IK14 (100 joules of energy) ensuring a high level of impact resistance. Adaptable modular system which can be stand-alone, drop rod suspended, surface mounted or used in a recessed style with shadow gap (e.g. for metal plank ceilings). Integral through wire trunking for up to 3 lighting circuits, providing long continuous runs, remote central battery capability and enhanced circuit diversity. Easily integrated luminaires, in a variety of lengths, enable flexible, continuous illumination. Convenient to upgrade and maintain with removable gear tray. Extruded aluminium body finished in matt silver polyester powder coat. Opal or asymmetric polycarbonate diffuser utilising new high transmission material which helps prevent LED hot spots, provides uniform light output and has advanced UV resistance. Efficacies of >93 lm/W. Colour Temperature:3000K/4000K CRI:>80 LED Lifetime L80B10>72,000h at 25oC ambient. Driver Lifetime up to 100,000h at 25oC ambient.