ST-121 Series

  • High Reflective Film Inside: Excellent warning effect in the night.
  • Waterproof Design: Can be used in rainy days.
  • Strong Magnet on Bottom:Built-in power magnet can be attached firmly to any iron objects.

SKU: ST-121 Series Categories: ,



Material AS lens & ABS base
Product size (D)100*(H)50mm
Color Red, yellow optional
LED Number 12pcs
LED Frequency 4 HZ
Visual Distance More than 800 meters(in the darkness)
Battery 3pcs AA batteries
Product life About 3 years
Function Flash-Closed


Great for Emergency Workers, Postal Service, Construction Vehicle, Security Hazard Warning, And Other Emergency Needs.

  • The magnet attachesto the metal material surface.

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