Leviton 20 Amp 120/208V 3-Phase 4-Pole 5-Wire Pin And Sleeve Connector With Screwless Clamp Assembly NSF Industrial Grade Watertight Blue (520C9WLEVA) Tier8 Dimming happens at the socket

Dimming happens at the socket itself — useful for table lamps

Penn Union Copper Compression Lug Standard Crimp Area Two Hole Tongue With Inspection Window 450 Kcmil (BLU045D)

Push-on nut quickly and securely installs to strut or bracket to keep the locking device in position and eases installation

or blue (200 lumens) chosen at installation

Leviton 20 Amp 120/208V 3-Phase 4-Pole 5-Wire Pin And Sleeve Connector With Screwless Clamp Assembly NSF Industrial Grade Watertight Blue (520C9WLEVA) Tier8 Dimming happens at the socket20 Amp, 120 208 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 BLUE 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