PB
1
Modular LED Signal Tower Lights
QTG50/ QTG60/ QTG70
54
65
85dB
50
30
23
85dB
60
30
Thank you for purchasing Qlight’s products. Please read this user manual carefully
prior to installation and operation to ensure safe and correct use.
Wiring diagrams
Wiring diagrams
24V AC/
DC
Steady/Flashing
• QTG(A)
☐☐
(M)LF - Refer to this diagram for
buzzer type product
• QTG
☐☐
LF
Lens diameter 50(50mm) : QTG50(M)LF
60(60mm) : QTG60(M)LF
70(70mm) : QTG70(M)LF
110V/220V AC
Steady/Flashing
• QTG(A)
☐☐
(M)LF - Refer to this diagram for
buzzer type product
• QTG
☐☐
LF
Lens diameter 50(50mm) : QTG50(M)LF
60(60mm) : QTG60(M)LF
70(70mm) : QTG70(M)LF
QTG50MLF
QTG50LF
QTG60MLF
QTG60LF
QTG70MLF
QTG70LF
QTG50MLF
QTG50LF
QTG60MLF
QTG60LF
QTG70MLF
QTG70LF
• In case of wiring with external contacts, refer to the wiring diagrams below according to your product’s type and voltage setting.
■ Wiring using external contact
Wiring Instructions
Red
Amber
Green
Blue
White
Brown
Black
White
Black
Layer 1
Layer 2
Layer 3
Layer 4
Layer 5
Buzzer
Layer 1
Layer 2
Layer 3
Layer 4
Layer 5
Buzzer
External contact
External contact
Fuse
Fuse
Steady
Steady
Flash
Power
Power
Common
Common
Common
Common
Flash
Red
Amber
Green
Blue
White
Brown
Black
Gray
White
Black
NPN-Transistor
1
2
3
4
5
PNP-Transistor
1
2
3
4
5
PNP-Transistor
1
2
3
4
5
Flash
PNP-Transistor
1
2
3
4
5
• When using a transistor, please choose between the NPN or PNP type transistor which best matches the voltage and product type,
then connect them correctly according to the wiring diagrams below.
■ Wiring using transistor
Wiring diagrams
24V AC/
DC
Steady/Flashing
• QTG(A)
☐☐
(M)LF - Refer to this diagram for
buzzer type product
• QTG
☐☐
LF
Lens diameter 50(50mm) : QTG50(M)LF
60(60mm) : QTG60(M)LF
70(70mm) : QTG70(M)LF
110V/220V
AC
Steady/Flashing
• QTG(A)
☐☐
(M)LF - Refer to this diagram for
buzzer type product
• QTG
☐☐
LF
Lens diameter 50(50mm) : QTG50(M)LF
60(60mm) : QTG60(M)LF
70(70mm) : QTG70(M)LF
QTG50MLF
QTG50LF
QTG60MLF
QTG60LF
QTG70MLF
QTG70LF
QTG50MLF
QTG50LF
QTG60MLF
QTG60LF
QTG70MLF
QTG70LF
Red
Amber
Green
Blue
White
Brown
Black
White
Black
Red
Amber
Green
Blue
White
Brown
Gray
Black
White
Black
Layer 1
Layer 2
Layer 3
Layer 4
Layer 5
Buzzer
Layer 1
Layer 2
Layer 3
Layer 4
Layer 5
Buzzer
Layer 1
Layer 2
Layer 3
Layer 4
Layer 5
Layer 1
Layer 2
Layer 3
Layer 4
Layer 5
External Transistor-PNP
External Transistor-PNP
Fuse
Fuse
Steady
Steady
Power
Power
Flash
Flash
Common
Common
Common
Common
