Diffuser luminaire Design: Single diffuser luminaire. White powder coated steel housing, colour similar to RAL9016. Plastic end caps in luminaire colour white made of UV-stabilized polyamide. Plastic diffuser in UV-stabilised PMMA with internal longitudinal prism structure. Diffuser clips in spring steel. Electronic converter for LED, 230 Volt, 0/50-60 Hz and internal connector block. Suitable for direct voltage operation and use in central battery systems. Mounting: Direct ceiling mounting or semi-recessed mounting using special fixing kit WL-HES. Cable or tube pendant mounting using suitable fixing kits. With wire pendant mounting on ZSPTK, tube pendant and trunking mounting, compensating weights are required (see accessories). WL-R ... O Opal diffuser O of opal acrylic (PMMA) with internal linear prisms, transmittance > 75%, UV-stabilised. Protection rating IP 40. For RIDI-TUBE lamp (order separately), recommended cover: clear.