Part #: STL603-01-02

LED Bulbs, Machine Status Indicators, Candelabra E12 Base
120Vac, 652nm Ultra Red

Replacement Bulbs, 360 Illumination

Use On: Federal Signal (Litestak-LSB & LSL)

  • 3 Year LEDtronics Warranty
  • Three Year Lamp Warranty
  • Directly Mounts in Most Industry Standard Machine Stack Tower Holders
  • Maintenance Free, Easy Installation
  • LED Operating Life: 100,000+ Hours (10+ Years)
  • Major Cost Savings
  • Eliminates Machine Downtime
  • 360º Diffused Illumination
  • Solid-State, High Shock/Vibration Resistant
  • Ambient Operating Temperature Range: ~-22°F to ~+122°F [~-30°C to ~+50°C]
  • 40+ Years LEDtronics Design & Manufacturing


Price: $41.08 each | Min Qty: 25

Choose Options:

Color Options
Voltage Options

Spec Sheets


  • Use On: Federal Signal (Litestak-LSB & LSL)
  • SMT Placement Machine Systems
  • Tape & Reel Systems
  • Industrial Automation
  • Manufacturing Floor Status Indicators
  • If the replacement of globe, short tube, and S-bulbs with longer lasting LED is the consideration, check LEDtronics bulb dimensions (0.87" diameter) for clearance in your 120V, E12 candelabra base application: 25T8C-120V, 3S6/5-120V, 4C7/120V, 6S6/120V, 7C7/120V.


 Description120Vac,Red,E12 Screw Base
 Base TypeCandelabra Screw E12
 ColorUltra Red
 Wavelength (nm)652nm
 Voltage (V)120Vac
 Power (Watts)-- W
 Current (Amps)0.018 A
 Operating Temp~-30°C to ~+50°C
 Intensity (Candela)1.475 cd
 Lumens1.66 lm (Lumen)
 SCP (Spherical Candela)0.13 mscp
 Viewing Angle360° radial beam
Electrical-Optical Characteristics (Ta = 25°C)  


For qualified applications and volume orders
  • Other Colors
  • Industry Standard Bases
  • Special Voltages
  • Higher LED Count
  • Special Circuits

Prop. 65 Warning
WARNING: This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit

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