Diffuser luminaire Design: Single luminaire for ceiling or wall mounting. Extruded aluminium profile, white powder coated, colour similar to RAL9016 with plastic end pieces in UV-stabilised polyamide. Diffuser in opal UV-stabilised acrylic (PMMA) with satin surface finish. Diffuser without catches clips directly onto the aluminium profile. Lamp: RIDI-TUBE. Lampholder system: RIDI-TUBE lamp base system with electrical and mechanical interface, proof against polarity reversal. Twist-clip mechanism for toolless lamp change corresponding to conventional fluorescent lamps. Mechanical and electrical fixture on the longitudinal sides inside the base. 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 or wall mounting without additional accessories. SPN-R ... Plastic end pieces closed on both sides. Protection rating IP 40. For RIDI-TUBE lamp (order separately)