... , integrated EVA or liquid silicone gasket,recessed stainless steel mounting brackets.Diffuser:High performance diffuser.100% bayer Polycarbonate construction,which ... or BJB etcMounting:Surface mount configuration as standard. Pendant mounting are available.Ballast:Electronic ballast available for Tridonic,Fulham, ... packaged in inner box. Supplied with two fixing brackets for easy installation.