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Amazon.com: Hardened Industrial Gigabit Compact Ethernet Switch 10-Port 10/100/1000BASE-T RJ45 with auto-MDI/MDI-X Function 10/100Mbps Half/Full Duplex and 1000Mbps Full Duplex 12~48VDC Wide Range Power Input : Electronics
Amazon.com: Blodgett 6502 Red Rocker Switch : Industrial & Scientific
Amazon.com: WIWAV WDH-16ET-DC 10/100Mbps Unmanaged 16-Port Industrial Ethernet Switches with DIN Rail/Wall-Mount (UL Listed, Fanless, -30°C~75°C) : Electronics
Amazon.com: Standing Lamp,Led Floor Lamp with 3 Levels Dimmable Brightness, Drop-Resistant White Lampshade, Rotary Switch, Industrial Metal Floor Lamp for Living Room Bedroom Study Office Kid's Room(Black) : Tools & Home Improvement