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LED Miniature Bulbs, European Bayonet, Ba7s (7mm)
Direct Incandescent Replacement — Up to 90% Energy Savings
Replaces Incandescent #3898
Ideal for use with Alternate or Renewable Energy Resources like Solar & Wind Power
Major Reduction in Energy Use, Reduces Light Pollution, "Dark Skies" Initiative Friendly

All dimensions in inches [mm]

For Single LED Bulb Option to Work under All Color Lenses Use Our Incandescent White LED Bulbs Series BFS271-0IW

White LED technology is patent protected in the US. LEDtronics White LED products are covered under these patents.

BSF271 Series   

24/28 Vdc
Eng. PDF for 28 Vdc
  Electrical-Optical Characteristics (Ta = 25°C)  
CLICK TO ORDERPART NO.
(DESCRIPTION)
PRICEMIN BUYInput Voltage, V
(typ)
Power (W)Current (A)Maximum
Candela
λp, nmColor Temp.
(Kelvin)
LED Emitting
Color
Viewing
Angle‡‡
Center Contact
Polarity
BSF271-SIW-028B
(24/28Vdc,W.White,7mm Min.Bay)
$9.50ea25 24/28Vdc
(Tested@28Vdc)
0.42 W0.015 A1.400cd2800K to 3200K  Warm White120°BipolarDC (+/-)
BSF271-0CW-028B
(24/28Vdc,C.White,7mm Min.Bay)
$9.50ea25 24/28Vdc
(Tested@28Vdc)
0.42 W0.015 A0.300cd7000K  Cool White120°BipolarDC (+/-)
BSF271-0ER-028B
(24/28Vdc,Sp.Red,7mm Min.Bay)
$9.50ea25 24/28Vdc
(Tested@28Vdc)
0.42 W0.020 A0.335cd633nm  Super Red120°BipolarDC (+/-)
BSF271-0AG-028B
(24/28Vdc,Aqua Green,7mm Min.Bay)
$9.50ea25 24/28Vdc
(Tested@28Vdc)
0.42 W0.015 A0.400cd525nm  Aqua Green120°BipolarDC (+/-)
Call 800-579-4875 To ORDERClick For Volume Discount Thru Distributor

48 Vdc
  Electrical-Optical Characteristics (Ta = 25°C)  
CLICK TO ORDERPART NO.
(DESCRIPTION)
PRICEMIN BUYInput Voltage, V
(typ)
Power (W)Current (A)Maximum
Candela
λp, nmColor Temp.
(Kelvin)
LED Emitting
Color
Viewing
Angle‡‡
Center Contact
Polarity
BSF271-0CW-048B
(48Vdc,C.White,7mm Min.Bay)
$9.50ea25 48Vdc-- W0.013-0.017 A--cd7000K  Cool White120°BipolarDC (+/-)
Call 800-579-4875 To ORDERClick For Volume Discount Thru Distributor

‡‡Full Beam Width at 50% Intensity


All specifications and pricing subject to change without notice.
Features:
  • Three-year warranty
  • Long Life: Color LEDs: 100,000+ hours
    Lumen Maintenance of the White LEDs Is Greater than 70% at 35,000 Hours of Operation.
    (Rated Average Life Based on Engineering Testing and Probability Analysis)
  • No Modifications to Holder or Wiring Required
Applications:
  • Replaces Incandescent: With matching Voltage and European Bayonet BA7s base
 
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Incandescent to LED Cross Reference

We can second source most LED Indicators from:

  • Industrial Devices (IDI)
  • Data Display Products (DDP)
  • Chicago Miniature (CM)
  • Hewlett-Packard (HP)
  • Visual Communcations (VCC)
  • Dialight
  • Eldema
  • Starled
  • Marl
  • Bulgin
  • Sloan
  • Leecraft
  • Solico
  • Apem
  • Littlefuse
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