Body and trim: Steel and aluminum.Finish: Powder coated metallic silver.Suspension: Twin aircraft cables (optional tubes for CFL).Power cable: Silver braided.Refractor: High temperature clear prismatic acrylic.Decorative disc: 6mm/1 4" glass with a polished edge and a sandblasted finish.Decorative ring: 6mm/1 4" green tint, acrylic (faux glass) with a polished edge and a sandblasted finish.Drivers: Luminaires supplied with HPF electronic drivers, 120/277V. 0-10V dimming standard.Remote emergency: Emergency option provides a 1.5 hour emergency lighting facility. The remote system includesthe inverter module, NiCad batteries and a remote wall/ceiling LED charge indicator and test switch (maximum distance between wall/ceiling plate and luminaire is 4.5m/15’). Test switch fits a single gang box (not supplied).Mechanical: Luminaires mount to a junction box (by others).Approvals: ETL.