Leviton 20 Amp 277/480V 3-Phase 4-Pole 5-Wire Pin And Sleeve Connector With Screwless Clamp Assembly NSF Industrial Grade Watertight Red (520C7WLEVA) Tier6 Control: 150W full-range turn-knob dimmer

Control: 150W full-range turn-knob dimmer with removable knob

Bryant Watertight Connector 20A 347/600V L23-20 (BRY27W83)

Sunlite LFX/WS/SCT/LN/12W/BK 12W LED Lantern Wall Mount Sconce Fixture 3000K/4000K/5000K CCT Black Finish With Photo Control (88684-SU)

Westgate Manufacturing UHX Series Aluminum Reflector For Up To 230W (UHX-ALR-A)

two-story foyers

Leviton 20 Amp 277/480V 3-Phase 4-Pole 5-Wire Pin And Sleeve Connector With Screwless Clamp Assembly NSF Industrial Grade Watertight Red (520C7WLEVA) Tier6 Control: 150W full-range turn-knob dimmer20 Amp, 277 480 Volt 3 Phase, 4P, 5W, LEV Series North American Rated IEC 60309 1 & 60309 2 Pin & Sleeve Connector with Screwless Clamp Assembly, Industrial Grade, NSF Certified, IP66 67 68 IP69K, Watertight RED LEV Series IEC Pin & Sleeve Devices are designed to simplify your installation, endure the harshest environments and improve safety and productivity: Completely screwless back clamp cuts installation time and adds additional dust guard