Part #: UTL1819-0CW

Pilot Light LED Bulb, T3-1/4 (Ba9s) Miniature Bayonet

Direct Incandescent Replacement—Up to 90% Energy Savings

Cool White, 24Vdc, Utility & Power Plant LED Bulbs

Replaces Incandescent/LED:1819 in ET5,ET6,ET16 Holders

  • 3 Year LEDtronics Warranty
  • Long Life: White LEDs: 50,000+ hours
    Lumen Maintenance of the White LEDs Is Greater than 70% at 50,000 Hours of Operation.
    (Rated Average Life Based on Engineering Testing and Probability Analysis)
  • Solid-State, High Shock/Vibration Resistant
  • Maintenance Free, Easy Installation
  • Low Power Consumption, High Intensity
  • Major Power Savings
  • Major Reduction in Heat Generation
  • Built-in, Current-Limiting Resistor
  • All DC Lamps Are Bipolar
  • 40+ Years LEDtronics Design & Manufacturing


Price: $9.14 each | Min Qty: 10

Choose Options:

Color Options

Spec Sheets


  • Replaces incandescent lamps #1819
Series RPLH30
UL File No. E110075

30mm Pilot Lights
Series RPLH16
UL File No. E110075

16mm Pilot Lights


 Description24Vdc,C.White,Ba9s Min.Bay
 Base TypeMiniature Bayonet T3-1/4 (Ba9s)
 ColorCool White
 Color Temp8000K
 Voltage (V)24Vdc
 Power (Watts)0.31 W
 Current (Amps)0.013 A
 Operating Temp~-30°C to ~+50°C
 Intensity (Candela)11.700 cd
 SCP (Spherical Candela)
 Viewing Angle30°
Electrical-Optical Characteristics (Ta = 25°C)  


  • Special Voltages
  • Other Industry Standard Bases
  • Choice of Multichips and Multi-LED Clusters
When Used in ET5, ET6, and ET16 Utility Lamp Holder (Ta = 25°C)
Circuit Rating Volts Circuit Voltage Min Circuit Voltage Max Replaces Incandescent Incandescent Lamp
Voltage Rating
External Series Resistor, Ohms
24VDC 22 (min) 28 (max) # 1819 28V 10 Ω

Prop. 65 Warning
WARNING: This product can expose you to chemicals including Di(2-ethylhexl)pthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to

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