Part #: BSD-1118-001

LED Bulb, 7-LED, Miniature Bayonet T3-1/4 (Ba9s), Hi-Efficiency

Replaces Incandescent 55V Bulb #1835, For ET5, ET6, ET16 Utility LampHolders

110Vac/dc, Ultra Red, Built-in Current-Limiting Resistor

Replaces Incandescent/LED:1835, 120MB

  • 3 Year LEDtronics Warranty
  • Long Life: Color LEDs: 100,000+ 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: $11.92 each | Min Qty: 10

Choose Options:

Color Options
Variant Options

Spec Sheets


  • Replaces 9mm bayonet based lamps operating at 110Vac and within its dimensional constraints.
  • Indicator lights for instrumentation
  • Panel-mount pilot lights
  • Accent lighting
  • Replaces incandescent lamps #1819, #1835
Series RPLH30
UL File No. E110075

30mm Pilot Lights
Series RPLH16
UL File No. E110075

16mm Pilot Lights


 Description110Vac/dc,Ul.Red,Ba9s Min.Bay
 Base TypeMiniature Bayonet T3-1/4 (Ba9s)
 ColorUltra Red
 Wavelength (nm)642nm
 Voltage (V)110Vac/dc
 Power (Watts)0.88 W
 Current (Amps)0.008 A
 Operating Temp~-30°C to ~+50°C
 Intensity (Candela)
 Lumens0.63 lm (Lumen)
 SCP (Spherical Candela)0.05 mscp
 Viewing Angle
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) External Series Resistor, (Ohms) Replaces Incandescent Lamp Number Incandescent Lamp
Voltage Rating
48VDC 44 (min) 56 (max) 200 Ω 1835 55V
125VDC 110 (min) 140 (max) 2000 Ω 1835 55V
250VDC 220 (min) 280 (max) 5100 Ω 1835 55V
*70VAC 55 (min) 76 (max) 750 Ω 1835 55V
120VAC 95 (min) 130 (max) 1900 Ω 1835 55V
*130VAC 105 (min) 140 (max) 2300 Ω 1835 55V
240VAC 195 (min) 260 (max) 4800 Ω 1835 55V

*Consult Factory

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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