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 81 items
  3. Hitachi 2 items
  4. NEC Corporation 3 items
  5. 25-OTK 1 item
  6. ACME 1 item
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  11. Allen Bradley - AB 5 items
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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 5 items
  22. Bird 1 item
  23. Babcock 1 item
  24. PESTOLITE� 1 item
  25. Boca-Flasher Inc 1 item
  26. C & K Components 1 item
  27. Buhl Electric 1 item
  28. BURROUGHS 1 item
  29. Challenger 10 items
  30. Calrad 8 items
  31. Chicago Miniature Lab 74 items
  32. China Semiconductor 2 items
  33. CEC CORPORATION 1 item
  34. Citizen Watch Co 1 item
  35. CMC Electronics 1 item
  36. Cutler-Hammer 3 items
  37. CROUSE-HINDS 1 item
  38. Cutler 1 item
  39. Dialco/Dialight 94 items
  40. DDR-Ruhla 1 item
  41. Dialight 1 item
  42. EAO Switch 4 items
  43. EKO 1 item
  44. ELDEMA C-LITE 1 item
  45. Edwards Signaling Products 3 items
  46. Dura Electric 1 item
  47. DRAKE 2 items
  48. EIKO/WIKO 6 items
  49. ELDEMA 5 items
  50. FAIRCHILD 7 items
  51. EPSON 1 item
  52. General Electric 68 items
  53. FUTABA 1 item
  54. GC Electronics 1 item
  55. FEMA. 1 item
  56. Federal Signal Corp 8 items
  57. General Instruments 23 items
  58. Glolite Sales Ltd 1 item
  59. GLOW LITE CORP 1 item
  60. GI/CM 1 item
  61. Global Elecom Corp 1 item
  62. GILWAY 1 item
  63. Harris Corp 1 item
  64. GTE 1 item
  65. HANTRONIX INC 3 items
  66. Hewlett Packard 39 items
  67. Hubbell 1 item
  68. HP/Agilent 1 item
  69. Industrial Devices 2 items
  70. Honeywell/Microswitch 3 items
  71. III-V Semiconductor 1 item
  72. IEE 24 items
  73. IMLEC 1 item
  74. INTERSIL 1 item
  75. INTER-MARKET INC. 1 item
  76. Keystone Electronics 2 items
  77. Kingbright 3 items
  78. JEMCO 2 items
  79. ITRON 1 item
  80. JKL COMPONENTS 2 items
  81. ISEDEN 1 item
  82. ISE ELX CORP 1 item
  83. Leviton 2 items
  84. KODAK 1 item
  85. Leecraft 8 items
  86. LITE-ON 2 items
  87. LITE ON 3 items
  88. Linrose Electronics Inc 3 items
  89. Levit & James, Inc 1 item
  90. LEDTECH ELECTRONICS CORP 1 item
  91. LEDTRONICS 2 items
  92. LIGHTING COMPONENTS & DESIGN 5 items
  93. LED Bright 1 item
  94. Litronix 7 items
  95. MAJOR 2 items
  96. LITTELFUSE 1 item
  97. LITON 3 items
  98. LITEON 11 items
  99. LXD 4 items
  100. National Semiconductor Corp 2 items
  101. LUMEX 1 item
  102. MACRO OAK 1 item
  103. Matsushita 2 items
  104. MICRO SWITCH 1 item
  105. MARCO 4 items
  106. MARTECH 2 items
  107. MICROSWITCH 6 items
  108. MARSHALLTOWN 1 item
  109. Marktech 1 item
  110. Motorola 9 items
  111. MILITARY 1 item
  112. MONSANTO 4 items
  113. Texas Instruments 6 items
  114. MSC 2 items
  115. NAT 2 items
  116. NARVA 1 item
  117. NATIONAL SEMICONDUCTOR CORP. 2 items
  118. NOBLE 1 item
  119. NORELCO 1 item
  120. NSC 1 item
  121. NSF ENGLAND 1 item
  122. NOMA 1 item
  123. Philips 3 items
  124. Noritake-Itron 1 item
  125. NOVATEK 1 item
  126. OMRON 1 item
  127. Osram Sylvania 5 items
  128. Optrex 2 items
  129. Oshino 1 item
  130. OWW 1 item
  131. OPCOA 1 item
  132. PCI 1 item
  133. Panasonic/Matsushita 4 items
  134. Sylvania 35 items
  135. PHILIPS/NORELCO 1 item
  136. PIED PIPER INDUSTRIES 1 item
  137. Quality Technologies 1 item
  138. QT 1 item
  139. Powertip Technology 1 item
  140. QT Optoelectronics 1 item
  141. RADIONIC 1 item
  142. RCA 1 item
  143. ROHM 2 items
  144. Rockwell 2 items
  145. RODAN 1 item
  146. RMF PRODUCTS 1 item
  147. SCHUKO 1 item
  148. SEIKO 1 item
  149. Schurter 3 items
  150. SHARP 1 item
  151. Siemens 19 items
  152. Signalite 1 item
  153. Signal Division 1 item
  154. SPERRY 4 items
  155. SQUARE D 1 item
  156. SOLI CO 4 items
  157. SPC / RADION 1 item
  158. STANLEY 2 items
  159. STANDISH 1 item
  160. TAIWAN 1 item
  161. TELEMECANIQUE 4 items
  162. TEC INC 1 item
  163. TECTROL 1 item
  164. TFK 1 item
  165. Transistor Electronics Corp 3 items
  166. TUNG-SOL 10 items
  167. Triad/Magnetek 1 item
  168. Tungsten Halogen Lamp 4 items
  169. US Electronics Inc 3 items
  170. Ushio 3 items
  171. Varitronix International Limited 3 items
  172. Wamco 3 items
  173. VL Electronics 1 item
  174. Western Electric 14 items
  175. WELCH-ALLYN 1 item
  176. Westinghouse 2 items
  177. Xtalloid 1 item
  178. Yorkville 2 items
  179. Yoyo 1 item
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Items 1-24 of 847

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  1. General Electric - CR2940UW212C2 - Lamps & Lights. Indicator, green. Oiltight.
    General Electric - CR2940UW212C2 - Lamps & Lights. Indicator, green. Oiltight.
    $10.00
    Lamps & Lights. Indicator, green. 115V 60/50Hz. Oiltight. Mount: panel, front. New, older stock. Note: Mount may have oxidation, as well as the attached transformer may have signs of rust. Made in the USA. Learn More
  2. General Electric - CR2940UE212B2 - Lamps & Lights. Indicator, red. Oiltight.
    General Electric - CR2940UE212B2 - Lamps & Lights. Indicator, red. Oiltight.
    $10.00
    Lamps & Lights. Indicator, red. 115V 60/50Hz. Oiltight. Mount: panel, front. New, older stock. Note: Mount may have oxidation, as well as the attached transformer may have signs of rust. Made in the USA. Learn More
  3. Tungsten Halogen Lamp - JC/12V/20W/G4 - Lamps & Lights. 12V 20W. New.
    Tungsten Halogen Lamp - JC/12V/20W/G4 - Lamps & Lights. 12V 20W. New.
    Special Price $1.49 Regular Price $2.00
    READY TO SHIP - ONLY 12 LEFT IN STOCK!

    Tungsten Halogen Lamps & Lights. 12V 20 watt.

    Type JC.

    Case: Glass, bi-pin.

    Base: G4. 

    Halogen Low Voltage

    Bulb Shape: JC

    Finish: Clear

    Volts: 12V

    Life Hours: 2,000

    Color Temperature: 3000

    Energy Used: 20 Watts

    Alternates: Q20T3L, 08-002

     

    Learn More
  4. Tungsten Halogen Lamp - JC/12V/10W/G4 - Lamps & Lights. 12V 10W. New.
    Tungsten Halogen Lamp - JC/12V/10W/G4 - Lamps & Lights. 12V 10W. New.
    Special Price $1.49 Regular Price $2.00

    Tungsten Halogen Lamp - JC/12V/10W/G4 Lamps & Lights. 12V 10 watt. Type JC.

    Type JC.

    Case: Glass, bi-pin.

    Base: G4. 

    Halogen Low Voltage

    Bulb Shape: JC

    Finish: Clear

    Volts: 12V

    Life Hours: 2,000

    Color Temperature: 3000

    Energy Used: 10 Watts

    Alternates: BPQ0T3, JC10BP, 08-007

    Learn More
  5. Tungsten Halogen Lamp - JC/12V/35W/G4 - Lamps & Lights. 12V 30W. New.
    Tungsten Halogen Lamp - JC/12V/35W/G4 - Lamps & Lights. 12V 30W. New.
    $1.00
    Lamps & Lights. 12V 30 watt. Type JC. Case: Glass, bi-pin. Base: G4. New. Learn More
  6. Calrad - 90-737 - Lamps & Lights. Panel indicator. Red.
    Calrad - 90-737 - Lamps & Lights. Panel indicator. Red.
    $3.00
    Lamps & Lights. Panel indicator. Clear lens. Color: red. New in manufactures packaging. Learn More
  7. Unidentified MFG - L12/60 - Filament Lamp Miniature,  12V 60mA. Package of 10.
    Unidentified MFG - L12/60 - Filament Lamp Miniature, 12V 60mA. Package of 10.
    Special Price $3.98 Regular Price $5.00
    READY TO SHIP - ONLY 88 LEFT IN STOCK!

    L12/60 Filament  Lamp Miniature

    12VDC @ approximately 60mA.

    Incandescent, with 6" leads 26AWG stranded.

    Type of lamp: Miniature

    Cap: BI-PIN

    Kind of Bulb: T1

    Luminous flux: 1.9 lm

    Term. Pitch: 1.27 mm

    Leads Dimensions: len. 6.35 mm

    Nominal Life: 10000 h

    Diameter: 3.3 mm

    Length: 9.65 mm

    Package of 10.

    Learn More
  8. Westinghouse Mazda - # 91 - Lamps & Lights. #91 GE Type "MAZDA" Lamps. Vintage New ,
    Westinghouse Mazda - # 91 - Lamps & Lights. #91 GE Type "MAZDA" Lamps. Vintage New ,
    Special Price $2.98 Regular Price $3.50

    Westinghouse Mazda - 91 - Lamps & Lights. #91 GE , Automotive Lamp.

    Type "MAZDA" Lamps Tungsten Filament Bulb.

    10 Candle Power

    Voltage: 12-16V.

    Base: Single Contact S-8 Bayonet, Brass.

    Vintage New Old Stock in/from Original Manufactures Packaging.

    Great item for your collection.

    Made in USA

    Learn More
  9. Western Electric - 13N - Lamps & Lights. Resistance lamp.
    Western Electric - 13N - Lamps & Lights. Resistance lamp.
    $10.00
    Lamps & Lights. Resistance lamp. 1V 0.020Amp, 5V 0.055Amp, 40V 0.103Amp. Single tungsten filament. Base: solder terminals. Learn More
  10. Western Electric - 13D - Lamps & Lights. Resistance lamp.
    Western Electric - 13D - Lamps & Lights. Resistance lamp.
    $10.00
    Lamps & Lights. Resistance lamp. 10V 0.046Amp, 30V 0.093Amp, 90V 0.176Amp. Single tungsten filament. Base: solder terminals. Learn More
  11. Western Electric - 13C - Lamps & Lights. Resistance lamp.
    Western Electric - 13C - Lamps & Lights. Resistance lamp.
    $10.00
    Lamps & Lights. Resistance lamp. 10V 0.030Amp, 30V 0.058Amp, 90V 0.110Amp. Single tungsten filament. Base: solder terminals. Learn More
  12. Western Electric - 12G - Lamps & Lights. Resistance lamp.
    Western Electric - 12G - Lamps & Lights. Resistance lamp.
    $10.00
    Lamps & Lights. Resistance lamp. 8V 0.1Amp, 35V 0.25Amp, 110V 0.5Amp. Single tungsten filament. Base: Edison screw type. Learn More
  13. Western Electric - 12D - Lamps & Lights. Resistance lamp.
    Western Electric - 12D - Lamps & Lights. Resistance lamp.
    $10.00
    Lamps & Lights. Resistance lamp. 7.0V 0.03A, 1.5V 0.06Amp, 31V 0.1Amp. Single tungsten filament. Base: Edison screw type. Learn More
  14. Western Electric - 12C - Lamps & Lights. Resistance lamp.
    Western Electric - 12C - Lamps & Lights. Resistance lamp.
    $10.00
    Lamps & Lights. Resistance lamp. 12.5V 0.03A, 34V 0.06Amp, 70.0V 0.1Amp. Single tungsten filament. Base: Edison screw type. Learn More
  15. Western Electric - 12A - Lamps & Lights. Resistance lamp.
    Western Electric - 12A - Lamps & Lights. Resistance lamp.
    $10.00
    Lamps & Lights. Resistance lamp. 0.45V 0.03Amp. Single tungsten filament. Base: Edison screw type. Learn More
  16. Unidentified MFG - PD38-CCD-H - Opto display. Dual 7 segment display 0.56".
    Unidentified MFG - PD38-CCD-H - Opto display. Dual 7 segment display 0.56".
    $10.00
    READY TO SHIP - ONLY 18 LEFT IN STOCK!
    Opto display. Dual 7 segment display 0.56". RHDP for each 7 segment. Package: 18 Dip. New. Red. Note: Series N. Learn More
  17. USHIO - EKZ - Lamps & Lights. Halogen 10.8V 30 watt.
    USHIO - EKZ - Lamps & Lights. Halogen 10.8V 30 watt.
    $15.99
    Lamps & Lights. Halogen projection lamp 10.8V 30 watt. Base: Bi-pin. NIB. Learn More
  18. USHIO - EJA - Lamps & Lights. Halogen 21V 150 watt.
    USHIO - EJA - Lamps & Lights. Halogen 21V 150 watt.
    $15.99
    Lamps & Lights. Halogen projection lamp 21V 150 watt. Base: Bi-pin. NIB. Learn More
  19. Unidentified MFG - MAN74A - Opto display. Seven (7) segment, 0.30".
    Unidentified MFG - MAN74A - Opto display. Seven (7) segment, 0.30".
    $3.00
    Opto display. Seven (7) segment, 0.30". Common cathode, right hand decimal. Color: red. Package: 14 Dip. Series D. Note: Alt P/N D0002. Learn More
  20. Unidentified MFG - L6/50 - Grain of Wheat Miniature Bulb Lamp w/ Wire Leads, 6.3V 50mA. Package of 10.
    Unidentified MFG - L6/50 - Grain of Wheat Miniature Bulb Lamp w/ Wire Leads, 6.3V 50mA. Package of 10.
    Special Price $5.98 Regular Price $8.95
    IN STOCK - MORE THAN 500 READY TO SHIP!

     L6/50 - Incandescent Miniature Bulb Lamps & Lights.

    6V @ approximately 50mA.

    Indicator Bulb

    Incandescent, with 6" leads 26AWG stranded.

    Bulb body dimensions: 0,225" Diameter X 0.70" Long

    Package of 10.

    Alternate: PH11-706B

    Learn More
  21. Unidentified MFG – Lens5 Cap, Burnt Red Square Face, Round Ring Tubular 6.0mm ID, Slip-On Panel Mount Lens, Lamp cover.
    Unidentified MFG – Lens5 Cap, Burnt Red Square Face, Round Ring Tubular 6.0mm ID, Slip-On Panel Mount Lens, Lamp cover.
    Special Price $0.49 Regular Price $0.89
    Lamps & Lights. Lamp Lens Cap Cover. Square Face w/Round Cylindrical Push-On Tubular Ring. Color: Burnt Red Material: Polycarbonate Plastic. Polycarbonate Plastic is long-lasting, impact-resistant, and clear. Dimensions: 10.0mm X 8.6mm at Top x 3.3mm High, remaining housing 7.3mm D x 14.0mm Long. Overall Height is 18.0mm and 6.0mm ID. Note: Will fit our lamps SKU 171524 and SKU 168913, sold separately. Learn More
  22. Unidentified MFG – Lens4 Cap, Green Square Face, Round Ring Tubular 6.0mm ID, Slip-On Panel Mount Lens, Lamp cover.
    Unidentified MFG – Lens4 Cap, Green Square Face, Round Ring Tubular 6.0mm ID, Slip-On Panel Mount Lens, Lamp cover.
    Special Price $0.49 Regular Price $0.89
    Lamps & Lights. Lamp Lens Cap Cover. Square Face w/Round Cylindrical Push-On Tubular Ring. Color: Green Material: Polycarbonate Plastic. Polycarbonate Plastic is long-lasting, impact-resistant, and clear. Dimensions: 10.0mm X 8.6mm at Top x 3.3mm High, remaining housing 7.3mm D x 14.0mm Long. Overall Height is 18.0mm and 6.0mm ID. Will fit our lamps SKU 171524 and SKU 168913, sold separately. Learn More
  23. Unidentified MFG – Lens3 Cap, Blue/Turquoise, Round Ring Tubular 6.0mm ID, Slip-On Panel Mount Lens, Lamp cover.
    Unidentified MFG – Lens3 Cap, Blue/Turquoise, Round Ring Tubular 6.0mm ID, Slip-On Panel Mount Lens, Lamp cover.
    Special Price $0.39 Regular Price $0.69
    Lamps & Lights. Lamp Lens Cap Cover. Round Cylindrical Push-On Tubular Ring. Color: Blue/Turquoise Material: Polycarbonate Plastic. Polycarbonate Plastic is long-lasting, impact-resistant, and clear. Dimensions: 8.3mm D at Top x 4.5mm High, remaining housing 7.5mm D x 14.0mm Long. Overall Height is 18.3mm and 6.0mm ID. Will fit our lamps SKU 171524 and SKU 168913, sold separately. Learn More
  24. Unidentified MFG – Lens2 Cap, Orange, Round Ring Tubular 6.0mm ID, Slip-On Panel Mount Lens, Lamp cover.
    Unidentified MFG – Lens2 Cap, Orange, Round Ring Tubular 6.0mm ID, Slip-On Panel Mount Lens, Lamp cover.
    Special Price $0.39 Regular Price $0.69
    Lamps & Lights. Lamp Lens Cap Cover. Round Cylindrical Push-On Tubular Ring. Color: Orange. Material: Polycarbonate Plastic. Polycarbonate Plastic is long-lasting, impact-resistant, and clear. Dimensions: 8.3mm D at Top x 4.5mm High, remaining housing 7.5mm D x 14.0mm Long. Overall Height is 18.3mm and 6.0mm ID. Will fit our lamps SKU 171524 and SKU 168913, sold separately. Learn More
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