Specifications:* Zinc Coated Steel Housing* Diffuser ‚¬â€œ White or Amber Honey Polycarbonate.* Mounting - Threaded Rod and Crossbar (Included)* Bottom Lens (Available as Option)* 90 Min. Battery Backup Supply (EBB)* Push Button Test Switch with Indicator Light* UL and CUL 1598 & 924 listed for Damp Location.* Energy Star Listed in Select Configuration