Indicators & Display

Small Indicator Light Bulbs & Parts

Electronic Surplus distributes state-of-the-art indicator lamps and light bulbs. An indicator light bulb you know when the device to which it’s attached is experiencing a malfunction. This provides an added level of information and/or safety, depending on the device in question. With one of our small indicator light bulbs, you’ll know right away if something’s wrong.  

If the specific indicator lamp or part you’re looking for isn’t in stock, request it and we’ll reach out to you shortly. If you have other questions about our inventory, don’t hesitate to get in touch. Browse our selection of small indicator lamps below. 

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  1. !@ 5 items
  2. Unmarked 72 items
  3. Hitachi 2 items
  4. NEC Corporation 1 item
  5. 25-OTK 1 item
  6. ACME 1 item
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  9. Aeronautical Electric Co 2 items
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  11. Allen Bradley - AB 5 items
  12. Alco Electric 2 items
  13. Aires 1 item
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  15. Altair 2 items
  16. ALSY Lighting 2 items
  17. American Bright 3 items
  18. Arrow Hart & Hart 1 item
  19. Aristo 1 item
  20. Andon 1 item
  21. Avago Technologies 4 items
  22. Bird 1 item
  23. PESTOLITE� 1 item
  24. Boca-Flasher Inc 1 item
  25. C & K Components 1 item
  26. BURROUGHS 1 item
  27. Challenger 10 items
  28. Calrad 8 items
  29. Chicago Miniature Lab 65 items
  30. China Semiconductor 2 items
  31. CEC CORPORATION 1 item
  32. Citizen Watch Co 1 item
  33. CMC Electronics 1 item
  34. Cutler-Hammer 3 items
  35. CROUSE-HINDS 1 item
  36. Cutler 1 item
  37. Dialco/Dialight 82 items
  38. DDR-Ruhla 1 item
  39. Dialight 1 item
  40. EAO Switch 4 items
  41. EKO 1 item
  42. ELDEMA C-LITE 1 item
  43. Edwards Signaling Products 2 items
  44. Dura Electric 1 item
  45. EIKO/WIKO 6 items
  46. ELDEMA 5 items
  47. FAIRCHILD 4 items
  48. EPSON 1 item
  49. General Electric 58 items
  50. FUTABA 1 item
  51. GC Electronics 1 item
  52. FEMA. 1 item
  53. Federal Signal Corp 7 items
  54. General Instruments 19 items
  55. Glolite Sales Ltd 1 item
  56. GLOW LITE CORP 1 item
  57. GI/CM 1 item
  58. Global Elecom Corp 1 item
  59. GILWAY 1 item
  60. Harris Corp 1 item
  61. GTE 1 item
  62. HANTRONIX INC 3 items
  63. Hewlett Packard 33 items
  64. HP/Agilent 1 item
  65. Industrial Devices 2 items
  66. Honeywell/Microswitch 3 items
  67. III-V Semiconductor 1 item
  68. IEE 23 items
  69. INTERSIL 1 item
  70. INTER-MARKET INC. 1 item
  71. Keystone Electronics 1 item
  72. Kingbright 3 items
  73. JEMCO 2 items
  74. JKL COMPONENTS 2 items
  75. Leviton 2 items
  76. Leecraft 6 items
  77. LITE-ON 2 items
  78. LITE ON 3 items
  79. Linrose Electronics Inc 1 item
  80. Levit & James, Inc 1 item
  81. LEDTECH ELECTRONICS CORP 1 item
  82. LEDTRONICS 2 items
  83. LIGHTING COMPONENTS & DESIGN 5 items
  84. LED Bright 1 item
  85. Litronix 7 items
  86. MAJOR 2 items
  87. LITTELFUSE 1 item
  88. LITON 3 items
  89. LITEON 10 items
  90. LXD 3 items
  91. LUMEX 1 item
  92. MACRO OAK 1 item
  93. Matsushita 2 items
  94. MICRO SWITCH 1 item
  95. MARCO 4 items
  96. MARTECH 2 items
  97. MICROSWITCH 6 items
  98. MARSHALLTOWN 1 item
  99. Marktech 1 item
  100. Motorola 8 items
  101. MONSANTO 3 items
  102. Texas Instruments 6 items
  103. MSC 2 items
  104. NAT 2 items
  105. NARVA 1 item
  106. NATIONAL SEMICONDUCTOR CORP. 1 item
  107. NOBLE 1 item
  108. NORELCO 1 item
  109. NSC 1 item
  110. Philips 1 item
  111. Noritake-Itron 1 item
  112. NOVATEK 1 item
  113. OMRON 1 item
  114. Osram Sylvania 5 items
  115. Oshino 1 item
  116. OWW 1 item
  117. OPCOA 1 item
  118. PCI 1 item
  119. Panasonic/Matsushita 4 items
  120. Sylvania 32 items
  121. PHILIPS/NORELCO 1 item
  122. PIED PIPER INDUSTRIES 1 item
  123. Quality Technologies 1 item
  124. QT 1 item
  125. Powertip Technology 1 item
  126. QT Optoelectronics 1 item
  127. RADIONIC 1 item
  128. RCA 1 item
  129. ROHM 2 items
  130. Rockwell 2 items
  131. RODAN 1 item
  132. RMF PRODUCTS 1 item
  133. SCHUKO 1 item
  134. SEIKO 1 item
  135. Schurter 3 items
  136. SHARP 1 item
  137. Siemens 16 items
  138. Signalite 1 item
  139. SPERRY 3 items
  140. SQUARE D 1 item
  141. SOLI CO 3 items
  142. SPC / RADION 1 item
  143. STANLEY 2 items
  144. TAIWAN 1 item
  145. TELEMECANIQUE 3 items
  146. TEC INC 1 item
  147. TECTROL 1 item
  148. TFK 1 item
  149. Transistor Electronics Corp 3 items
  150. TUNG-SOL 9 items
  151. Triad/Magnetek 1 item
  152. Tungsten Halogen Lamp 4 items
  153. US Electronics Inc 3 items
  154. Ushio 2 items
  155. Varitronix International Limited 3 items
  156. Wamco 1 item
  157. VL Electronics 1 item
  158. Western Electric 14 items
  159. WELCH-ALLYN 1 item
  160. Westinghouse 2 items
  161. Xtalloid 1 item
  162. Yorkville 2 items
  163. Yoyo 1 item
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Items 409-432 of 747

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  1. SIEMENS - SCDV5540 - Opto Display. 4 Character - Red.
    SIEMENS - SCDV5540 - Opto Display. 4 Character - Red.
    Special Price $19.94 Regular Price $20.00
    Opto Display. 4 Character intelligent display, 0.123". 5 x 5 Dot matrix. Red. Vertical format. Package: 11 Pin in a 14 Pin outline. Note: Type C. Pulls. Used/Removed from equipment. Learn More
  2. SIEMENS - DLR2416 - Opto display. Alphanumeric 4 character.
    SIEMENS - DLR2416 - Opto display. Alphanumeric 4 character.
    Special Price $24.95 Regular Price $30.00

    Opto display. Alphanumeric 4 character, 0.20� 5 x7 dot matrix, plus decimal. Intelligent display with memory decoder/driver. Color: red. Package: 18 Dip. Series E.

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  3. ROHM - LB602VA2 - Opto Display. Dual 7 Segment numeric 14.3mm.
    ROHM - LB602VA2 - Opto Display. Dual 7 Segment numeric 14.3mm.
    $9.00
    Opto Display. Dual 7 Segment numeric 14.3mm. Common anode. RHDP. Red. Package: 18 Dip. Learn More
  4. QT Optoelectronics - MV5A164 - Opto Display. bar graph 10 segment, multi-color.
    QT Optoelectronics - MV5A164 - Opto Display. bar graph 10 segment, multi-color.
    $5.00
    Opto Display. bar graph 10 segment, multi-color. Package: 20 Dip. QT/Optoelectronics/Faitchild. Learn More
  5. RADIONIC - AD79PL - Ballast 120V 60Hz 7 watt.
    RADIONIC - AD79PL - Ballast 120V 60Hz 7 watt.
    $8.99
    Lamps & Lights. Ballast 120V 60Hz 7 watt. Double marked 19N3. With fit F9TT/27K, F7TT/27K, PL-S 7W/27K and F9BX/SPX27, 2 pin lamps. Learn More
  6. PIED PIPER INDUSTRIES - 1147 - U-shaped Insect Attracting LAMP 4-Pin
    PIED PIPER INDUSTRIES - 1147 - U-shaped Insect Attracting LAMP 4-Pin
    $9.95
    READY TO SHIP - ONLY 72 LEFT IN STOCK!

    Originally used to attract flying, annoying, possibly harmful Insects and Electrocute 'em in BUG-ZAPPERS Made by PIED PIPER INDUSTRIES in Cleveland LAMP 4-Pin (M) Contacts 9.5"long x 2.3"wide x 1.2" - Made in the USA. RFE

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  7. PANASONIC/MATSUSHITA - LN524GK - Opto Display. Dual 7 Segment Numeric, 0.4".
    PANASONIC/MATSUSHITA - LN524GK - Opto Display. Dual 7 Segment Numeric, 0.4".
    Special Price $3.98 Regular Price $4.95

    PANASONIC/MATSUSHITA - LN524GK - Opto Display.

    Status: Discontinued

    Dual 7 Segment Numeric

    Size: 0.4" (11mm).

    3V 20mA 80mW.

    RHDP CC.

    Color: Green.

    Package: 18 Dip.

    Alternate: LNN324KA01

    Made in Japan

    New

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  8. PCI - DIS-15 - LCD, liquid crystal display.
    PCI - DIS-15 - LCD, liquid crystal display.
    $1.95
    LCD, liquid crystal display. Display view: 0.708" (17.9mm) long x 0.26" (7.0mm) high. Housed in a metal bracket with 1.309" centers. Approximately the unit is 0.997" wide x 0.525" high x 0.25" deep, plus contacts. Mount flange is 1.552" overall in length. Connections: 4 Pins on rear. No other information available. Learn More
  9. OPCOA - SLA21R - Opto, display. 7-segment numeric LED.
    OPCOA - SLA21R - Opto, display. 7-segment numeric LED.
    $9.99
    Opto, display. Seven-segment numeric LED display 0.3", or SLA-28.1-Character, yellow, Iv Min.(cd) Luminous Intensity=700u, @I(F) (A) (Test Condition)=40m, V(F) Max.(V) Forward Voltage=2.6, @I(F) (A) (Test Condition)=40m, I(F) Max. (A) Forward Current=50m. Learn More
  10. NSC - HY214 - Opto display. Intelligent displays 4 digit.
    NSC - HY214 - Opto display. Intelligent displays 4 digit.
    Special Price $27.95 Regular Price $35.00
    Opto display. Intelligent displays 4 digit, bubble. Package: 20 Dip wide. Two rows of pins about 30mm apart. New. Learn More
  11. National Semiconductor - A5120 - Vintage 12-Digit LED Array Bubble Display - Rare First Generation, Gold Plated
    National Semiconductor - A5120 - Vintage 12-Digit LED Array Bubble Display - Rare First Generation, Gold Plated
    Special Price $18.98 Regular Price $24.50 As low as $16.98
    READY TO SHIP - ONLY 20 LEFT IN STOCK!

    National Semiconductor - A5120 - 12-Digit Bubble Display 

    First Generation LED Array 12-Digit 7-Segment Bubble Display

    Pretty little gold plated circuit board with 22 thru-plated holes - you can see the microscopic wires going to the silicon under the bubbles.

    Lens/Magnification: clear Bubble 1.5X

    Intensity: 0.45 mcd @ 7mA

    Dimensions: 60.8mm X 18.3mm

    Rare 12 Digit LED Bubble Display 

    Collector's Item Retro Display - 1970s Vintage

    Genuine National Semiconductor - New Old Stock - Rare - Mint

    Reportedly Used in privileg 884 ESR-E Manufactured by Rockwell

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  12. NAT - DL2416H - Opto display. Alphanumeric 4 character. Used.
    NAT - DL2416H - Opto display. Alphanumeric 4 character. Used.
    $22.00
    Opto display. Alphanumeric 4 character, 16 segment, plus decimal. Intelligent display with memory decoder/driver. Magnified character 0.16� x 0.125�, bubble. Color: red. Package: 18 Dip, used/socket pulls. Learn More
  13. NARVA - 12VP25-1 - 25-0335 – 12V P25 21/5W BA15d 21.5Watt Bulb, Package of 10.
    NARVA - 12VP25-1 - 25-0335 – 12V P25 21/5W BA15d 21.5Watt Bulb, Package of 10.
    Special Price $14.98 Regular Price $24.95
    NARVA - 12VP25-1 - 25-0335 – S6955 - Lamp 12V P25 21/5W BA15d 21.5Watt Bulb, Package of 10.. Type: Incandescent, Ball-Shaped. Voltage / Power: 12V, 21.5 Watt. Mount: Bayonet Single Pin. Base: BA15s Single Contact Bayonet, Miniature Base Lamp Type: P21/5W Voltage: 12 VDC Design Voltage: 14 VDC Power: 21.5 Watt Socket: BA15s Contact: Single Pin Bulb Finish: Clear Glass Color Temperature: 2800 K Bulb Color: Warm White Candle Power: 32 (400 Lumens) Class and Filament: C-6 Bulb Shape: S-8 Material: Glass Description: Lamp 12V P25 21/5W BA15s EAN-13: 4013790979056 Dimensions: Height 52mm, Length 31mm, Width 31mm New Old Stock - Rare – Difficult NARVA Bulb to Find - Vintage Quantity in Package: 10 Pieces Applications: Automotive / Trailer Flasher, Side, Turn, Braking, Parking, Stop or Tail Lamp. Also used in Commercial/Industrial applications. Alternates: 25-0335, NARVA 17511, 175113000, P25-1, S6955, 1073 Made in Germany Learn More
  14. General Instrument - MONSANTO - MAN3910A - Opto display. 7 Segment, 14 dip.
    General Instrument - MONSANTO - MAN3910A - Opto display. 7 Segment, 14 dip.
    Special Price $2.98 Regular Price $3.50 As low as $1.98
    IN STOCK - MORE THAN 100 READY TO SHIP!

    General Instrument - MONSANTO - MAN3910A Opto Display. Seven (7) segment, 0.30".

    Common anode, right hand decimal.

    Brightness luminous Intensity: 320 ucd @ 10 mA (Per segment Min)

    Color: High Efficiency Red.

    Package: 14 Dip.

    Alternate: 5082-7611

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  15. Monsanto - MV9018 - Lamps & Lights. Panel indicator, 15V - 30V 10mA. Amber.
    Monsanto - MV9018 - Lamps & Lights. Panel indicator, 15V - 30V 10mA. Amber.
    $3.00
    Lamps & Lights. Panel indicator, 15V - 30V 10mA. Color: Amber. Case Bi-pin. New. Learn More
  16. Monsanto - MV9003 - Lamps & Lights. Panel indicator, 15V - 30V 10mA. Red.
    Monsanto - MV9003 - Lamps & Lights. Panel indicator, 15V - 30V 10mA. Red.
    $3.00
    Lamps & Lights. Panel indicator, 15V - 30V 10mA. Color: Red. Case Bi-pin. New. Learn More
  17. MARTECH - MTAN4254R-11C - Opto display. Alpha numeric. Dual 7 segment. Used.
    MARTECH - MTAN4254R-11C - Opto display. Alpha numeric. Dual 7 segment. Used.
    Special Price $2.98 Regular Price $4.00

    MARTECH - MTAN4254R-11C Opto display.

    Alpha numeric. Dual 7 segment (14 segment).

    Common cathode, right hand decimal.

    Digit height: 0.54".

    Color: HER, red.

    Package: 18 Dip.

    Note: Clean socket pulls. Used/Removed from equipment.

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  18. MARTECH - MTAN4254-AHR - Opto display. Alpha numeric. Dual 7 segment .
    MARTECH - MTAN4254-AHR - Opto display. Alpha numeric. Dual 7 segment .
    Special Price $4.98 Regular Price $5.95

    MARTECH - MTAN4254-AHR Opto display.

    Alpha numeric. Dual 7 segment (14 segment).

    Common cathode, right hand decimal.

    Digit height: 0.54".

    Color: HER, red.

    New Old Stock

    Package: 18 Dip.

    Learn More
  19. MARKTECH - MTAN4254-AHR - Opto display. Alpha numeric. Dual. Used.
    MARKTECH - MTAN4254-AHR - Opto display. Alpha numeric. Dual. Used.
    Special Price $3.98 Regular Price $5.00 As low as $2.98

    MARKTECH - MTAN4254-AHR Opto display.

    Alpha numeric. Dual 7 segment (14 segment).

    Common cathode, right hand decimal.

    Digit height: 0.54".

    Color: HER, red.

    Package: 18 Dip.

    Used/Removed from equipment.

    Learn More
  20. MICROSWITCH - PWLR101 - Indicator body. No lens cover, no lamp.
    MICROSWITCH - PWLR101 - Indicator body. No lens cover, no lamp.
    $9.00
    Lamps & Lights. Indicator body. No lens cover, no lamp. NIB, with manufactures installation sheet. Note: Oiltight. Learn More
  21. MICROSWITCH - PTW2221 - Indicator body with lamp.
    MICROSWITCH - PTW2221 - Indicator body with lamp.
    $9.00
    Lamps & Lights. Indicator body with lamp. 240VAC 50/60Hz. No lens cover. NIB, with manufactures installation sheet. Note: ALT P/N: 75104. Oiltight. Learn More
  22. MICROSWITCH - PTW2101 - Indicating lamp, push to test.
    MICROSWITCH - PTW2101 - Indicating lamp, push to test.
    $10.00
    Lamps & Lights. Indicating lamp, push to test. Mount: Panel. Note: Oiltight. Lamp and lens are not included. NIB, with installation instructions. ALT P/N: 85100. Learn More
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