Material:AL6063-T5,spraying surface/anodizing/Coating:Silver anodized(RAL9006),Black(RAL9005),White(RAL9003)/Lighting direction: downward/Length:2500mm/0-2500mm customizable (Other lengths on request)/Application: Indoor/Installation:Recessed/IP grade:IP20/Certification:ROHS Reach/Warranty:5 years