Accessory code X371 Asymmetrical external screen for monochromatic versions - L=1208 X371: Asymmetrical external screen for monochromatic versions - L=1208 Technical description: External asymmetrical screen L=1208mm for versions with monochrome LEDs and Tunable White (TW) LEDs. Made of sheet steel that has been galvanised and then painted. Colour: Black (04) Weight (Kg): 2