- LED12000-840 WB HFIX is a Primata LED/PRIM L2 LED Trunking Luminaire for direct ceiling fixing or suspended mounting on wire or chains, with 12000lm LED luminaire with wide distribution. LED converter Slave luminaire for DALI control (DALI only). Roll-formed sheet steel in white polyester lacquered finish. Class I electrical, IP20. With mechanical connector. Supplied with plug-in, 7-pole through wiring. Complete with side panels. Complete with 4000K LED.