Ceiling mounted Spotlight round made of die-cast aluminium; System Power 11W; measurements tracklight Ø55mm x 150mm; rotation 355° and pivot max. 90°; after a lifetime of 50000h L80B10 min. 80% of the luminous flux with energy efficient CITIZEN LED Chips; 5 years warranty; beam characteristic with 36° beam angle; lighting perfectly suitable for reading, writing as well as computer and control work UGR<19; degree of housing protection IP20.