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Tower Lights

Altech Tower Lights offer bright, reliable visual signaling—LED, stackable, multi-color, and IP65-rated for industrial machine status and safety alerts.

Bright, reliable status indication for industrial applications

Altech’s signaling devices deliver bright, reliable status indication for industrial environments. The Tower Light Series features modular, stackable LED segments with steady, flashing, or rotating modes, optional 80 dB buzzers, and IP65 protection for voltages from 24 V AC/DC to 240 V AC. The sleek IF Series Multi-Color LED Lights provide up to seven colors from a single compact unit, offering space-saving, energy-efficient performance. Together, they ensure clear, durable, and versatile signaling across automation and process applications.

Features

  • Sleek & Stackable Design
  • SMD LED technology
  • Uniform & bright illumination
  • Continuous, Flashing and Rotary Integrated LED Light Modules available
  • Flexibility to upgrade from Single LED Unit to multiple LED Units
  • IP65 protection | Wide voltage range from 24V AC/DC to 240V AC
  • Optional feature of Buzzer with dual sound mode - continuous & intermittent with 80 DB output

Tower Light Series

IF Series Multi-Color LED Lights

Signaling Devices

  • Modular, stackable LED segments in steady, flashing, or rotating modes
  • Optional 80 dB buzzer for visual and audible alerts
  • IP65 protection and voltage options from 24 V AC/DC – 240 V AC
  • Displays up to seven colors from a single compact housing
  • Space-saving, vibration-resistant design for modern control panels
  • Bright, energy-efficient LEDs for long life and low maintenance
  • Clear, reliable status indication for machines and process systems
  • Flexible configurations for automation, assembly, and safety applications
  • Durable construction built for industrial environments
Technical Information 
Outer Diameter
Degree of Protection
LED Type
Lens Color
Luminous Mode
Buzzer Color
Buzzer Sound Level
Sounding Mode
Voltage Range
Limit of Operating Voltage
Operating Temperature
Surge Test
HV Test for 60 Seconds
Current Rating
Ø50mm
IP65 & UL (1 | 2 | 3 | 3R | 4 | 4X | 12 | 13)
SMD
Red / Green / Amber / Blue / White
Continuous, Blinking & Revolving
Black
80dB ± 5dB
Continuous & Intermittent
24V AC/DC, 120V AC, 240V AC
±10% of rated voltage
-30°C to 60°C
2 KV
1.5 KV
20-40mA for 24V AC/DC
10-20mA for 120V AC & 240V AC

TW1WR1 - Tower Light Without Buzzer

TW1WR1
Tower Light Without Buzzer- Single Stack Tower Light with small base 120V AC with red continuous illumination  Click for Data Sheet < Product photo may vary depending on part number selection.

TW1WR2 - Tower Light Without Buzzer

TW1WR2
Tower Light Without Buzzer- Single Stack Tower Light with small base 120V AC with red blinking illumination  Click for Data Sheet < Product photo may vary depending on part number selection.

TW1UR2G2 - Tower Light Without Buzzer

TW1UR2G2
Tower Light Without Buzzer- Two Stack Tower Light with small base 24V AC/DC with red continuous & green continuous illumination  Click for Data Sheet < Product photo may vary depending on part number selection.

TW1WR1G1B1 - Tower Light Without Buzzer

TW1WR1G1B1
Tower Light Without Buzzer- Three Stack Tower Light with small base 120V AC with red continuous, green continuous & blue continuous illumination  Click for Data Sheet < Product photo may vary depending on part number selection.

TW1XG1B1R2 - Tower Light Without Buzzer

TW1XG1B1R2
Tower Light Without Buzzer- Three Stack Tower Light with small base 24V AC with green continuous blue continuous & red blinking illumination  Click for Data Sheet < Product photo may vary depending on part number selection.

TW1WR1G1B1A1 - Tower Light Without Buzzer

TW1WR1G1B1A1
Tower Light Without Buzzer- Four Stack Tower Light with small base 120V AC with red continuous, green continuous, blue continuous &amber continuous illumination  Click for Data Sheet < Product photo may vary depending on part number selection.

TW1WZ1 - Tower Light With Buzzer

TW1WZ1
Tower Light With Buzzer- Single Stack Tower Light with small base 120V AC with buzzer continuous  Click for Data Sheet < Product photo may vary depending on part number selection.

TW1WR1Z1 - Tower Light With Buzzer

TW1WR1Z1
Tower Light With Buzzer- Two Stack Tower Light with small base 120V AC with red continuous illumination & buzzer continuous  Click for Data Sheet < Product photo may vary depending on part number selection.

TW1UR2Z1 - Tower Light With Buzzer

TW1UR2Z1
Tower Light With Buzzer- Two Stack Tower Light with small base 24V AC/DC with red blinking illumination & buzzer continuous  Click for Data Sheet < Product photo may vary depending on part number selection.

TW1WR1G1Z1 - Tower Light With Buzzer

TW1WR1G1Z1
Tower Light With Buzzer- Three Stack Tower Light with small base 120V AC with red continuous, green continuous illumination & buzzer continuous  Click for Data Sheet < Product photo may vary depending on part number selection.

TW1UR2G1Z1 - Tower Light With Buzzer

TW1UR2G1Z1
Tower Light With Buzzer- Three Stack Tower Light with small base 24V AC with red blinking, green continuous illumination & buzzer continuous  Click for Data Sheet < Product photo may vary depending on part number selection.

TW1WR1G1B1Z1 - Tower Light With Buzzer

TW1WR1G1B1Z1
Tower Light With Buzzer- Four Stack Tower Light with small base 120V AC with red continuous, green continuous, blue continuous illumination & buzzer continuous  Click for Data Sheet < Product photo may vary depending on part number selection.

TW1UG1B1R2Z1 - Tower Light With Buzzer

TW1UG1B1R2Z1
Tower Light With Buzzer- Four Stack Tower Light with small base 24V AC/DC with green continuous, blue continuous, red blinking illumination & buzzer continuous  Click for Data Sheet < Product photo may vary depending on part number selection.

TW1UG1B1R2Z1 - Tower Light With Buzzer

TW1UG1B1R2Z1
Tower Light With Buzzer- Four Stack Tower Light with small base 24V AC/DC with green continuous, blue continuous, red blinking illumination & buzzer continuous  Click for Data Sheet < Product photo may vary depending on part number selection.

IF5M024ZM05-1- Multi-Colored LED Light with Buzzer 24V AC/DC

IF5M024ZM05-1
Multi-Colored LED Light with Buzzer 24V AC/DCSingle Unit - 5 colors: White, Red, Blue, Yellow, Green. One unit can light up in 5 different colors. Single color unit is also available (24V only) Flashing and normal LED mode available in same module. 90 dB Buzzer Multi-function LED signal tower. Continuous mode or flashing mode. M22x1.5 mm...

IF5M110ZM05-1- Multi-Colored LED Light with Buzzer 110V AC

IF5M110ZM05-1
Multi-Colored LED Light with Buzzer 110V ACSingle Unit - 5 colors: White, Red, Blue, Yellow, Green. One unit can light up in 5 different colors. Single color unit is also available (24V only) Flashing and normal LED mode available in same module. 90 dB Buzzer Multi-function LED signal tower. Continuous mode or flashing mode. M22x1.5 mm mounting...

IF5M220ZM05-1- Multi-Colored LED Light with Buzzer 230V AC

IF5M220ZM05-1
Multi-Colored LED Light with Buzzer 230V ACSingle Unit - 5 colors: White, Red, Blue, Yellow, Green. One unit can light up in 5 different colors. Single color unit is also available (24V only) Flashing and normal LED mode available in same module. 90 dB Buzzer Multi-function LED signal tower. Continuous mode or flashing mode. M22x1.5 mm mounting...

IF5M024XM05-1- Multi-Colored LED Light - 24V AC/DC

IF5M024XM05-1
Multi-Colored LED Light - 24V AC/DCSingle Unit - 5 colors: White, Red, Blue, Yellow, Green. One unit can light up in 5 different colors. Single color unit is also available (24V only) Flashing and normal LED mode available in same module. 90 dB Buzzer Multi-function LED signal tower. Continuous mode or flashing mode. M22x1.5 mm mounting option...

IF5M110XM05-1- Multi-Colored LED Light - 110V AC

IF5M110XM05-1
Multi-Colored LED Light - 110V ACSingle Unit - 5 colors: White, Red, Blue, Yellow, Green. One unit can light up in 5 different colors. Single color unit is also available (24V only) Flashing and normal LED mode available in same module. 90 dB Buzzer Multi-function LED signal tower. Continuous mode or flashing mode. M22x1.5 mm mounting option...

IF5M220XM05-1- Multi-Colored LED Light - 230V AC

IF5M220XM05-1
Multi-Colored LED Light - 230V ACSingle Unit - 5 colors: White, Red, Blue, Yellow, Green. One unit can light up in 5 different colors. Single color unit is also available (24V only) Flashing and normal LED mode available in same module. 90 dB Buzzer Multi-function LED signal tower. Continuous mode or flashing mode. M22x1.5 mm mounting option...

IF5W024X05-1- White Single Color LED 24V AC/DC

IF5W024X05-1
White - Single Color LED 24V AC/DCSingle Unit - 5 colors: White, Red, Blue, Yellow, Green. One unit can light up in 5 different colors. Single color unit is also available (24V only) Flashing and normal LED mode available in same module. 90 dB Buzzer Multi-function LED signal tower. Continuous mode or flashing mode. M22x1.5 mm mounting option...

IF5W024Z05-1- White Single Color LED with Buzzer 24V AC/DC

IF5W024Z05-1
White Single Color LED with Buzzer 24V AC/DCSingle Unit - 5 colors: White, Red, Blue, Yellow, Green. One unit can light up in 5 different colors. Single color unit is also available (24V only) Flashing and normal LED mode available in same module. 90 dB Buzzer Multi-function LED signal tower. Continuous mode or flashing mode. M22x1.5 mm mounting...

IF5P024XM05-1- Multi-color LED for PLC Applications 24V DC

IF5P024XM05-1
Multi-color LED for PLC Applications 24V DCSingle Unit - 5 colors: White, Red, Blue, Yellow, Green. One unit can light up in 5 different colors. Single color unit is also available (24V only) Flashing and normal LED mode available in same module. 90 dB Buzzer Multi-function LED signal tower. Continuous mode or flashing mode. M22x1.5 mm mounting...

IF5P024ZM05-1- Multi-color LED for PLC Applications with Buzzer 24V DC

IF5P024ZM05-1
Multi-color LED for PLC Applications with Buzzer 24V DCSingle Unit - 5 colors: White, Red, Blue, Yellow, Green. One unit can light up in 5 different colors. Single color unit is also available (24V only) Flashing and normal LED mode available in same module. 90 dB Buzzer Multi-function LED signal tower. Continuous mode or flashing mode. M22x1.5...

IKAM02- 20mm Aluminum pole with Base (used with IFAB01) for Multi-color LED

IKAM02
20mm Aluminum pole with Base (used with IFAB01) for Multi-color LED Multi-color LED FeaturesSingle Unit - 5 colors: White, Red, Blue, Yellow, Green. One unit can light up in 5 different colors. Single color unit is also available (24V only) Flashing and normal LED mode available in same module. 90 dB Buzzer Multi-function LED signal tower....

IKAM04- 500mm Aluminum pole with Base (used with IFAB01) for Multi-color LED

IKAM04
500mm Aluminum pole with Base (used with IFAB01) for Multi-color LED Multi-color LED FeaturesSingle Unit - 5 colors: White, Red, Blue, Yellow, Green. One unit can light up in 5 different colors. Single color unit is also available (24V only) Flashing and normal LED mode available in same module. 90 dB Buzzer Multi-function LED signal tower....

IL24D31W240A- LED Inspection Light - Cool White LED 240 VAC

IL24D31W240A
LED Inspection Light - Cool White LED 240 VACLight weight & Maintenance free.24 bright LED’s offering a spectrum of illuminationLED’s with Long life of close to 100,000 continuous burning hoursIP 54 ProtectionProduct made of robust, impact proof, corrosion resistance and fire retardant engineering plasticLow power...

IL24D31W024C- LED Inspection Light - Cool White LED 24 V AC/ DC

IL24D31W024C
LED Inspection Light - Cool White LED 24 V AC/ DCLight weight & Maintenance free.24 bright LED’s offering a spectrum of illuminationLED’s with Long life of close to 100,000 continuous burning hoursIP 54 ProtectionProduct made of robust, impact proof, corrosion resistance and fire retardant engineering plasticLow...

IL24D31W012D- LED Inspection Light - Cool White LED 12 V DC

IL24D31W012D
LED Inspection Light - Cool White LED 12 V DCLight weight & Maintenance free.24 bright LED’s offering a spectrum of illuminationLED’s with Long life of close to 100,000 continuous burning hoursIP 54 ProtectionProduct made of robust, impact proof, corrosion resistance and fire retardant engineering plasticLow power...

IL24E31W240A- LED Inspection Light - Warm White LED 240 VAC

IL24E31W240A
LED Inspection Light - Warm White LED 240 VACLight weight & Maintenance free.24 bright LED’s offering a spectrum of illuminationLED’s with Long life of close to 100,000 continuous burning hoursIP 54 ProtectionProduct made of robust, impact proof, corrosion resistance and fire retardant engineering plasticLow power...

IL24E31W024C- LED Inspection Light - Warm White LED 24 V AC/ DC

IL24E31W024C
LED Inspection Light - Warm White LED 24 V AC/ DCLight weight & Maintenance free.24 bright LED’s offering a spectrum of illuminationLED’s with Long life of close to 100,000 continuous burning hoursIP 54 ProtectionProduct made of robust, impact proof, corrosion resistance and fire retardant engineering plasticLow...

IL24E31W012D- LED Inspection Light - Warm White LED 12 V DC

IL24E31W012D
LED Inspection Light - Warm White LED 12 V DCLight weight & Maintenance free.24 bright LED’s offering a spectrum of illuminationLED’s with Long life of close to 100,000 continuous burning hoursIP 54 ProtectionProduct made of robust, impact proof, corrosion resistance and fire retardant engineering plasticLow power...

IT120R02 4- Red Beacon Signaling LED Light, 12-24V AC/DC

IT120R02 4
Red Beacon Signaling LED Light, 12-24V AC/DCFireproof plastic bodyPolycarbonate lensBase and wall-mountUnaffected by water, dust, heat and U V.Wear-free due to the absence of moving componentsLong lifeMelody and Silent mod e. (for Buzzer models)7 LED modesIP 65 rating Click for Data Sheet <...

IT120R04 8- Red Beacon Signaling LED Light, 48V AC

IT120R04 8
Red Beacon Signaling LED Light, 48V ACFireproof plastic bodyPolycarbonate lensBase and wall-mountUnaffected by water, dust, heat and U V.Wear-free due to the absence of moving componentsLong lifeMelody and Silent mod e. (for Buzzer models)7 LED modesIP 65 rating Click for Data Sheet <...

IT120R22 0- Red Beacon Signaling LED Light, 110-220V AC

IT120R22 0
Red Beacon Signaling LED Light, 110-220V ACFireproof plastic bodyPolycarbonate lensBase and wall-mountUnaffected by water, dust, heat and U V.Wear-free due to the absence of moving componentsLong lifeMelody and Silent mod e. (for Buzzer models)7 LED modesIP 65 rating Click for Data Sheet <...

IT120Y02 4- Yellow Beacon Signaling LED Light, 12-24V AC/DC

IT120Y02 4
Yellow Beacon Signaling LED Light, 12-24V AC/DCFireproof plastic bodyPolycarbonate lensBase and wall-mountUnaffected by water, dust, heat and U V.Wear-free due to the absence of moving componentsLong lifeMelody and Silent mod e. (for Buzzer models)7 LED modesIP 65 rating Click for Data Sheet

IT120Y04 8- Yellow Beacon Signaling LED Light, 48V AC

IT120Y04 8
Yellow Beacon Signaling LED Light, 48V ACFireproof plastic bodyPolycarbonate lensBase and wall-mountUnaffected by water, dust, heat and U V.Wear-free due to the absence of moving componentsLong lifeMelody and Silent mod e. (for Buzzer models)7 LED modesIP 65 rating Click for Data Sheet <...

IT120Y22 0- Yellow Beacon Signaling LED Light, 110-220V AC

IT120Y22 0
Yellow Beacon Signaling LED Light, 110-220V ACFireproof plastic bodyPolycarbonate lensBase and wall-mountUnaffected by water, dust, heat and U V.Wear-free due to the absence of moving componentsLong lifeMelody and Silent mod e. (for Buzzer models)7 LED modesIP 65 rating Click for Data Sheet...

IT120G02 4- Green Beacon Signaling LED Light, 12-24V AC/DC

IT120G02 4
Green Beacon Signaling LED Light, 12-24V AC/DCFireproof plastic bodyPolycarbonate lensBase and wall-mountUnaffected by water, dust, heat and U V.Wear-free due to the absence of moving componentsLong lifeMelody and Silent mod e. (for Buzzer models)7 LED modesIP 65 rating Click for Data Sheet...

IT120G04 8- Green Beacon Signaling LED Light, 48V AC

IT120G04 8
Green Beacon Signaling LED Light, 48V ACFireproof plastic bodyPolycarbonate lensBase and wall-mountUnaffected by water, dust, heat and U V.Wear-free due to the absence of moving componentsLong lifeMelody and Silent mod e. (for Buzzer models)7 LED modesIP 65 rating Click for Data Sheet <...

IT120G22 0- Green Beacon Signaling LED Light, 110-220V AC

IT120G22 0
Green Beacon Signaling LED Light, 110-220V ACFireproof plastic bodyPolycarbonate lensBase and wall-mountUnaffected by water, dust, heat and U V.Wear-free due to the absence of moving componentsLong lifeMelody and Silent mod e. (for Buzzer models)7 LED modesIP 65 rating Click for Data Sheet...

IF5R024X05-1- Red Single Color LED 24V AC/DC

IF5R024X05-1
Red - Single Color LED 24V AC/DCSingle Unit - 5 colors: White, Red, Blue, Yellow, Green. One unit can light up in 5 different colors. Single color unit is also available (24V only) Flashing and normal LED mode available in same module. 90 dB Buzzer Multi-function LED signal tower. Continuous mode or flashing mode. M22x1.5 mm mounting option...

IF5B024X05-1- Blue Single Color LED 24V AC/DC

IF5B024X05-1
Blue - Single Color LED 24V AC/DCSingle Unit - 5 colors: White, Red, Blue, Yellow, Green. One unit can light up in 5 different colors. Single color unit is also available (24V only) Flashing and normal LED mode available in same module. 90 dB Buzzer Multi-function LED signal tower. Continuous mode or flashing mode. M22x1.5 mm mounting option...

IF5Y024X05-1- Yellow Single Color LED 24V AC/DC

IF5Y024X05-1
Yellow - Single Color LED 24V AC/DCSingle Unit - 5 colors: White, Red, Blue, Yellow, Green. One unit can light up in 5 different colors. Single color unit is also available (24V only) Flashing and normal LED mode available in same module. 90 dB Buzzer Multi-function LED signal tower. Continuous mode or flashing mode. M22x1.5 mm mounting option...

IF5G024X05-1- Green Single Color LED 24V AC/DC

IF5G024X05-1
Green - Single Color LED 24V AC/DCSingle Unit - 5 colors: White, Red, Blue, Yellow, Green. One unit can light up in 5 different colors. Single color unit is also available (24V only) Flashing and normal LED mode available in same module. 90 dB Buzzer Multi-function LED signal tower. Continuous mode or flashing mode. M22x1.5 mm mounting option...

IF5R024Z05-1- Red Single Color LED with Buzzer 24V AC/DC

IF5R024Z05-1
Red Single Color LED with Buzzer 24V AC/DCSingle Unit - 5 colors: White, Red, Blue, Yellow, Green. One unit can light up in 5 different colors. Single color unit is also available (24V only) Flashing and normal LED mode available in same module. 90 dB Buzzer Multi-function LED signal tower. Continuous mode or flashing mode. M22x1.5 mm mounting...

IF5B024Z05-1- Blue Single Color LED with Buzzer 24V AC/DC

IF5B024Z05-1
Blue Single Color LED with Buzzer 24V AC/DCSingle Unit - 5 colors: White, Red, Blue, Yellow, Green. One unit can light up in 5 different colors. Single color unit is also available (24V only) Flashing and normal LED mode available in same module. 90 dB Buzzer Multi-function LED signal tower. Continuous mode or flashing mode. M22x1.5 mm mounting...

IF5Y024Z05-1- Yellow Single Color LED with Buzzer 24V AC/DC

IF5Y024Z05-1
Yellow Single Color LED with Buzzer 24V AC/DCSingle Unit - 5 colors: White, Red, Blue, Yellow, Green. One unit can light up in 5 different colors. Single color unit is also available (24V only) Flashing and normal LED mode available in same module. 90 dB Buzzer Multi-function LED signal tower. Continuous mode or flashing mode. M22x1.5 mm...

IF5G024Z05-1- Green Single Color LED with Buzzer 24V AC/DC

IF5G024Z05-1
Green Single Color LED with Buzzer 24V AC/DCSingle Unit - 5 colors: White, Red, Blue, Yellow, Green. One unit can light up in 5 different colors. Single color unit is also available (24V only) Flashing and normal LED mode available in same module. 90 dB Buzzer Multi-function LED signal tower. Continuous mode or flashing mode. M22x1.5 mm mounting...

IF5M012XM05 - Multi-Colored LED Light 12V AC/DC

IF5M012XM05
IF5M012XM05 - Multi-Colored LED Light 12V AC/DCSingle Unit - 5 colors: White, Red, Blue, Yellow, Green. One unit can light up in 5 different colors. Single color unit is also available (24V only) Flashing and normal LED mode available in same module. 90 dB Buzzer Multi-function LED signal tower. Continuous mode or flashing mode. M22x1.5 mm...

IF5M012ZM05 - Multi-Colored LED Light with Buzzer 12V AC/DC

IF5M012ZM05
IF5M012ZM05 - Multi-Colored LED Light  with Buzzer 12V AC/DCSingle Unit - 5 colors: White, Red, Blue, Yellow, Green. One unit can light up in 5 different colors. Single color unit is also available (24V only) Flashing and normal LED mode available in same module. 90 dB Buzzer Multi-function LED signal tower. Continuous mode or flashing mode....

IF5N024XM05 - Multi-Colored LED, 5 Colors, for NPN Application 24V DC

IF5N024XM05
IF5N024XM05 - Multi-Colored LED, 5 Colors, for NPN Application 24V DCSingle Unit - 5 colors: White, Red, Blue, Yellow, Green. One unit can light up in 5 different colors. Single color unit is also available (24V only) Flashing and normal LED mode available in same module. 90 dB Buzzer Multi-function LED signal tower. Continuous mode or flashing...
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