Federal Signal Global Series Loudspeaker Hazardous Location UL And cUL CID2 Zone Listed Multi-Voltage EX D Surface Mount 100 VRMS (G-SPK-100-D) Tier10 Standard-BL Recessed Edgelit Aluminum Exit

Standard-BL Recessed Edgelit Aluminum Exit Sign Single Face Red Letters White Panel Aluminum Trim Plate AC Only (RELZXTE1RWA2C-120V-WM-USA)

Lutron Diva Magnetic Low-Voltage Dimmer Single Pole 120V 600VA/450W Brilliant White (DVSCLV-600P-BW)

3M 3M-21783 3M Stikit Paper Disc Roll 363I 8 Inch X NH 180 F-Weight (7100017773)

4 Foot 22 AWG (305K0164J)

and it works on sloped ceilings

Federal Signal Global Series Loudspeaker Hazardous Location UL And cUL CID2 Zone Listed Multi-Voltage EX D Surface Mount 100 VRMS (G-SPK-100-D) Tier10 Standard-BL Recessed Edgelit Aluminum ExitFederal Signal Global Series Loudspeaker Hazardous Location UL And cUL CID2 Zone Listed Multi Voltage EX D Surface Mount 100 VRMS (G SPK 100 D)