Amazon.com: Othmro 1Pcs 24V 3W Warning Light, Industrial Signal Light Tower Lamp, Column LED Alarm Round Tower Light, Indicator Continuous Light, Plastic Electronic Parts for Workstations Red Green : Industrial & Scientific
Tower Light - Red Yellow Green Alert Light with Buzzer - 12VDC : ID 2993 : $27.50 : Adafruit Industries, Unique & fun DIY electronics and kits
USB56L USB Interface LED Tower Light | SignalsOnline
uxcell 24V DC Industrial Red Green LED Signal Tower Lamp Warning Stack Light: Automotive Turn Signal Light Assemblies: Amazon.com: Industrial & Scientific
Andon Tower Light LED 56mm 4 Color
Menics PTE-A-302-RGB-B 3 Stack LED Tower Light, Pole Mount, 24V
Schneider Electric - LED Lamp, Green, Red and Amber, Steady, Preassembled Stackable Tower Light Module Unit - 69676401 - MSC Industrial Supply
Solar LED Light Tower - Solar LED Light Tower | TAPCO
Menics PMEF-202-RG 2 Stack LED Tower Light, 45mm Dia., 24V
Amazon.com: YJINGRUI LED Industrial Signal Tower Light 5 Colors Flash LED Light with Buzzer Alarm Warning Lamp for CNC Machines (DC12V) : Industrial & Scientific
Amazon.com: HZYS YASONG LTA-505W Industrial Warning Tower Lights, DC24V LED Strobe Stack Light Andon Lights for Mechanical Safety Signal Indication - Red Yellow Green Flashing no Sound : Industrial & Scientific
Five Layers Foldable Base Stack Light | Mucco Sinyalteknik
Metrolite Light Tower Electric LED with Multi-Stage Rotating Mast ELT-4320 from Metrolite - Acme Tools