LED light source RIDI L-TUBE-B, color rendering Ra >= 80, color tolerance 80. Light color 3000 (...830...), 4000 (..840...) or 6500 Kelvin (...865...). Installation: Factory installation in industrial and sports hall lights from the RIDI range. Tool-free, mechanical lamp replacement of the L-TUBE-B by loosening the connection-side snap-in connection of the spring steel clamp and longitudinal displacement and electrically via socket-plug system.