Nora 4 Inch IC Airtight LED Dedicated Remodel Housing 120-277V Triac/ELV Or 0-10V Dimming Pre-Wired For Emergency (NHRIC-4LMRAT/6WPEM) Tier8 you can choose either high-visibility

you can choose either high-visibility yellow (for most industrial and commercial applications) or black (for entertainment applications)

USHIO HPL-750/120V+JS120V-750WC 1500 Hour Halogen T6 120V 750W Heat Sink Base Clear (1003178)

SATCO/NUVO HyGrade 175W Metal Halide HID Medium Base ED17 Clear 65 CRI 4200K (S5863)

Edwards Signaling 151 Reed 100Va Normally Open 3 Amp Maximum Armor Cable L With 18/2 3 Foot Y Actuator (151-7Y-03A)

Nora 4 Inch IC Airtight LED Dedicated Remodel Housing 120-277V Triac/ELV Or 0-10V Dimming Pre-Wired For Emergency (NHRIC-4LMRAT/6WPEM) Tier8 you can choose either high-visibilityNora 4 Inch IC Airtight LED Dedicated Remodel Housing 120 277V Triac ELV Or 0 10V Dimming Pre Wired For Emergency (NHRIC 4LMRAT 6WPEM) Emergency Purchased Separately For Remote Installation