• Qlight ST45 Ø45 USB LED Tower Light (Direct and Pole Mount)
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Qlight ST45 Ø45 USB LED Tower Light (Direct and Pole Mount)

Qlight ST45 Ø45 USB LED Tower Light (Direct and Pole Mount)

Ø45 mm LED tower light controlled and powered through a PC USB port, in direct mount and pole mount versions.

Key features

  • Controlled and powered from a PC USB port; no separate power supply needed
  • Steady/flashing controlled by software
  • Up to 4 units per PC
  • Sound options: 5 buzzer sounds (BZ), 5 warning sounds (WS), 5 melodies (WM) or 5 alarms (WA)
  • Layer color arrangement can be customized
  • Standard operation: 3 layers lit at the same time

Specifications

Protection rating IP23
Ambient temperature -30 to +50 °C
Voltage USB DC5V (2 ports)
Diameter Ø45
Material Lens AS, housing ABS
Sound level Buzzer max.90dB, signal sounds max.85dB at 1m
Height 198-358 mm (direct), 412-572 mm (pole)
Usage Indoor
ST45ML-USB-BZ Mount: Direct | Sound: 5 buzzer sounds | Layers: 1-5 | Colors: 1 layer R; 2 layers R, G; 3 layers R, A, G; 4 layers R, A, G, B; 5 layers R, A, G, B, W
ST45ML-USB-WS Mount: Direct | Sound: 5 warning sounds | Layers: 1-5 | Colors: 1 layer R; 2 layers R, G; 3 layers R, A, G; 4 layers R, A, G, B; 5 layers R, A, G, B, W
ST45ML-USB-WM Mount: Direct | Sound: 5 melodies | Layers: 1-5 | Colors: 1 layer R; 2 layers R, G; 3 layers R, A, G; 4 layers R, A, G, B; 5 layers R, A, G, B, W
ST45ML-USB-WA Mount: Direct | Sound: 5 alarms | Layers: 1-5 | Colors: 1 layer R; 2 layers R, G; 3 layers R, A, G; 4 layers R, A, G, B; 5 layers R, A, G, B, W
ST45L-USB-BZ Mount: Pole | Sound: 5 buzzer sounds | Layers: 1-5 | Colors: 1 layer R; 2 layers R, G; 3 layers R, A, G; 4 layers R, A, G, B; 5 layers R, A, G, B, W | Bracket: LB18, LW18, QZ18, SZ18, QL18, SL18
ST45L-USB-WS Mount: Pole | Sound: 5 warning sounds | Layers: 1-5 | Colors: 1 layer R; 2 layers R, G; 3 layers R, A, G; 4 layers R, A, G, B; 5 layers R, A, G, B, W | Bracket: LB18, LW18, QZ18, SZ18, QL18, SL18
ST45L-USB-WM Mount: Pole | Sound: 5 melodies | Layers: 1-5 | Colors: 1 layer R; 2 layers R, G; 3 layers R, A, G; 4 layers R, A, G, B; 5 layers R, A, G, B, W | Bracket: LB18, LW18, QZ18, SZ18, QL18, SL18
ST45L-USB-WA Mount: Pole | Sound: 5 alarms | Layers: 1-5 | Colors: 1 layer R; 2 layers R, G; 3 layers R, A, G; 4 layers R, A, G, B; 5 layers R, A, G, B, W | Bracket: LB18, LW18, QZ18, SZ18, QL18, SL18
USB Signal TowersQlight
8 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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Qlight ST45 Ø45 USB LED Tower Light (Direct and Pole Mount)

Brand Qlight·USB Signal Towers

Available part numbers (8)

ST45ML-USB-BZ, ST45ML-USB-WS, ST45ML-USB-WM, ST45ML-USB-WA, ST45L-USB-BZ, ST45L-USB-WS, ST45L-USB-WM, ST45L-USB-WA

How to order

Send the Qlight part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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Product codeSpec
ST45ML-USB-BZMount: Direct | Sound: 5 buzzer sounds | Layers: 1-5 | Colors: 1 layer R; 2 layers R, G; 3 layers R, A, G; 4 layers R, A, G, B; 5 layers R, A, G, B, W
ST45ML-USB-WSMount: Direct | Sound: 5 warning sounds | Layers: 1-5 | Colors: 1 layer R; 2 layers R, G; 3 layers R, A, G; 4 layers R, A, G, B; 5 layers R, A, G, B, W
ST45ML-USB-WMMount: Direct | Sound: 5 melodies | Layers: 1-5 | Colors: 1 layer R; 2 layers R, G; 3 layers R, A, G; 4 layers R, A, G, B; 5 layers R, A, G, B, W
ST45ML-USB-WAMount: Direct | Sound: 5 alarms | Layers: 1-5 | Colors: 1 layer R; 2 layers R, G; 3 layers R, A, G; 4 layers R, A, G, B; 5 layers R, A, G, B, W
ST45L-USB-BZMount: Pole | Sound: 5 buzzer sounds | Layers: 1-5 | Colors: 1 layer R; 2 layers R, G; 3 layers R, A, G; 4 layers R, A, G, B; 5 layers R, A, G, B, W | Bracket: LB18, LW18, QZ18, SZ18, QL18, SL18
ST45L-USB-WSMount: Pole | Sound: 5 warning sounds | Layers: 1-5 | Colors: 1 layer R; 2 layers R, G; 3 layers R, A, G; 4 layers R, A, G, B; 5 layers R, A, G, B, W | Bracket: LB18, LW18, QZ18, SZ18, QL18, SL18
ST45L-USB-WMMount: Pole | Sound: 5 melodies | Layers: 1-5 | Colors: 1 layer R; 2 layers R, G; 3 layers R, A, G; 4 layers R, A, G, B; 5 layers R, A, G, B, W | Bracket: LB18, LW18, QZ18, SZ18, QL18, SL18
ST45L-USB-WAMount: Pole | Sound: 5 alarms | Layers: 1-5 | Colors: 1 layer R; 2 layers R, G; 3 layers R, A, G; 4 layers R, A, G, B; 5 layers R, A, G, B, W | Bracket: LB18, LW18, QZ18, SZ18, QL18, SL18

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