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
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  11. Allen Bradley - AB 5 items
  12. Alco Electric 2 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 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 673-696 of 747

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  1. 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
  2. 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
  3. 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
  4. 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
  5. 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
  6. 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
  7. 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
  8. 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
  9. 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
  10. 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
  11. 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
  12. 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
  13. 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
  14. Unidentified MFG – Lens1 Cap, Green, Round Fresnel Ring Tubular 6.0mm ID, Slip-On Panel Mount Lens, Lamp cover.
    Unidentified MFG – Lens1 Cap, Green, Round Fresnel 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: Green. Material: Polycarbonate Plastic. Polycarbonate Plastic is long-lasting, impact-resistant, and clear. Dimensions: 8.3mm Diameter 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. Unidentified MFG – Lens2 Cap, Orange, Round Ring Tubular 6.0mm ID, Slip-On Panel Mount Lens, Lamp cover. Learn More
  15. Unidentified MFG - Lamp2 - Lamps & Lights. Panel Status Indicator Bulb, Miniature Incandescent. 2-3V 0.04 - 0.06Amp.
    Unidentified MFG - Lamp2 - Lamps & Lights. Panel Status Indicator Bulb, Miniature Incandescent. 2-3V 0.04 - 0.06Amp.
    Special Price $0.69 Regular Price $0.79 As low as $0.39

    Lamps & Lights, Panel Status Indicator Bulb, Miniature Incandescent.

    Voltage/Current: 2-3V 0.04 - 0.06Amp.

    Round.

    Two wire leads (green) approximately 5.5" long.

    Tubular.

    Bulb dimensions: 0.208" (5.2mm) D x 0.280" (7.1mm) long.

    Base is 0.223" (5.6mm) D x 0.362" (9.2mm) long.

    Each base has two small external areas 3.2mm long to hold a lamp jewel, not included.

    Note: Will fit our lamp covers SKU 168914 through 168918, sold separately.

    Learn More
  16. Unidentified MFG - MS-101 - Opto Display. 3-Bubble Display, assembly.
    Unidentified MFG - MS-101 - Opto Display. 3-Bubble Display, assembly.
    $3.00
    Opto Display. 3 Digit bubble display, 12 Dip. Orange. Assembled on a small pc board with an attached 14 conductor flat ribbon cable, approximately 12" long, a 14 pin male header connector. Note: Maybe New, listed as used. Learn More
  17. Lantern Electronics - 900-7748 - Lamp Holder/Socket: Bayonet PC Solder Mount , Base Size For BA9 T-3 ¼
    Lantern Electronics - 900-7748 - Lamp Holder/Socket: Bayonet PC Solder Mount , Base Size For BA9 T-3 ¼
    Special Price $0.89 Regular Price $1.69
    Lantern Electronics - 900-7748 - Lamp Holder, Socket: Bayonet. Lamp Holder. Socket: Bayonet. PCB or Solder Lug Mount. Base Size for BA9 T-3 ¼ Miniature Base Size Bulbs, PC Vertical Mount, Mounting: Solder, Color: Silver. Shell Material: Crome Plated Brass, Rating: 10Watts, 50 Volts, Note: Accommodates common bulbs such as No 47. Alternate: VCC 07-35 Learn More
  18. Unidentified MFG - 8A - Lamps & Lights. Lamp cover only. White, rounded.
    Unidentified MFG - 8A - Lamps & Lights. Lamp cover only. White, rounded.
    $0.69
    Lamps & Lights. Lamp cover only. Material: Metal. White beam. Dimensions: round raised lens, 8.0mm D x 13.5mm long (with lens 16.3mm tall), with a 7.2mm ID. Learn More
  19. Tungsten Halogen Lamp - JDBA15D/130V150W - Lamps & Lights. 130V DC 400 Watt.
    Tungsten Halogen Lamp - JDBA15D/130V150W - Lamps & Lights. 130V DC 400 Watt.
    $8.00
    Lamps & Lights. 130V DC 400 Watt, bayonet (BA15d) base single ended JD halogen clear T4 bulb. Double contact. Learn More
  20. Sylvania - II67 C2 - Lamps & Lights. Panel indicator, 12-16VDC. Incandescent.
    Sylvania - II67 C2 - Lamps & Lights. Panel indicator, 12-16VDC. Incandescent.
    $0.69
    Lamps & Lights. Panel indicator, 12-16VDC. Incandescent. Slide/wedge. Color: Clear. Dimensions: overall 7.4mm D x 43.1mm long. Note: Marked II67 C2. Learn More
  21. Sylvania - I79 A3 - Lamps & Lights. Panel indicator, 12-16VDC. Incandescent.
    Sylvania - I79 A3 - Lamps & Lights. Panel indicator, 12-16VDC. Incandescent.
    $0.69
    Lamps & Lights. Panel indicator, 12-16VDC. Incandescent. Slide/wedge. Color: Clear. Dimensions: overall 7.4mm D x 43.2mm long. Note: Marked I79 A3. Learn More
  22. Sylvania - I78 - Lamps & Lights. Panel indicator, 12-16VDC. Incandescent.
    Sylvania - I78 - Lamps & Lights. Panel indicator, 12-16VDC. Incandescent.
    $0.69
    Lamps & Lights. Panel indicator, 12-16VDC. Incandescent. Slide/wedge. Color: Clear. Dimensions: overall 7.4mm D x 43.2mm long. Note: Marked I78, labeled J1 SWDB LP. Learn More
  23. Sylvania - I71/B2 - Lamps & Lights. Panel indicator, 12-16VDC. Incandescent.
    Sylvania - I71/B2 - Lamps & Lights. Panel indicator, 12-16VDC. Incandescent.
    $0.69
    Lamps & Lights. Panel indicator, 12-16VDC. Incandescent. Slide/wedge. Color: Clear. Dimensions: overall 7.4mm D x 43.1mm long. Note: Marked I71/B2. Learn More
  24. Sylvania - I64 B2 - Lamps & Lights. Panel indicator, 12-16VDC. Incandescent.
    Sylvania - I64 B2 - Lamps & Lights. Panel indicator, 12-16VDC. Incandescent.
    $0.69
    Lamps & Lights. Panel indicator, 12-16VDC. Incandescent. Slide/wedge. Color: Clear. Dimensions: overall 7.4mm D x 43.2mm long. Note: Marked I64 B2. Learn More
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