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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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Category  
  1. Lamp holder 95 items
  2. Lamp 436 items
  3. Opto Display 229 items
Lumens  
VAC  
  1. 120 9 items
  2. 125 4 items
  3. 250 1 item
  4. 240 2 items
  5. 110 7 items
  6. 115 3 items
  7. 24 1 item
  8. 220 2 items
  9. 105-125 2 items
  10. 95 1 item
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Display Type  
  1. Opto Display 141 items
  2. LED Display 15 items
  3. RHDP Display 3 items
  4. Bargraph Display 4 items
  5. Digital Displays 2 items
  6. LHDP Display 1 item
  7. Bezel Display 2 items
  8. Liquid Crystal Display 2 items
  9. Intelligent Display 1 item
  10. LCD Display 21 items
  11. Not Specified 16 items
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Common Amperage  
  1. 0.25 6 items
  2. 0.02 6 items
  3. 0.08 7 items
  4. 5 1 item
  5. 2.5 3 items
  6. 0.0047 1 item
  7. 1.5 1 item
  8. 3 3 items
  9. 0.015 2 items
  10. 0.03 4 items
  11. 0.005 1 item
  12. 0.06 2 items
  13. 0.05 5 items
  14. 0.04 6 items
  15. 0.2 10 items
  16. 1 2 items
  17. 0.4 5 items
  18. 6.5 1 item
  19. 0.37 2 items
  20. 0.15 4 items
  21. 0.0019 1 item
  22. 8 1 item
  23. 4 2 items
  24. 110 1 item
  25. 1.9 1 item
  26. 1.25 2 items
  27. 1.03 1 item
  28. 0.94 2 items
  29. 0.7 1 item
  30. 0.35 1 item
  31. 0.3 7 items
  32. 0.23 1 item
  33. 0.093 1 item
  34. 0.058 1 item
  35. 0.055 1 item
  36. 0.039 1 item
  37. 0.026 1 item
  38. 6 1 item
  39. 0.002 2 items
  40. 0.56 5 items
  41. 0.16 2 items
  42. 0.024 1 item
  43. 0.5 4 items
  44. 0.83 3 items
  45. 1.8 1 item
  46. 0.1 7 items
  47. 2.75 2 items
  48. 0.6 1 item
  49. 0.41 1 item
  50. 0.115 1 item
  51. 0.0012 2 items
  52. 0.07 2 items
  53. 0.65 1 item
  54. 0.17 1 item
  55. 0.12 1 item
  56. 2.8 1 item
  57. 2.6 1 item
  58. 2.2 2 items
  59. 1.91 1 item
  60. 1.78 1 item
  61. 1.35 1 item
  62. 0.8 1 item
  63. 0.69 1 item
  64. 0.31 1 item
  65. 0.75 1 item
  66. 0.22 1 item
  67. 3.8 1 item
  68. Not Specified 269 items
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Bulb  
  1. Indicator 147 items
  2. Display 249 items
DC Voltage  
Total Digits  
  1. 1 9 items
  2. 2 5 items
  3. 3 8 items
  4. 1 1/2 2 items
  5. 8 2 items
  6. 4 6 items
  7. 12 2 items
  8. 10 1 item
  9. Not Specified 172 items
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Color  
  1. Red 140 items
  2. White 12 items
  3. Yellow 8 items
  4. Black 5 items
  5. Green 42 items
  6. Amber 48 items
  7. Clear 31 items
  8. Red/Green 1 item
  9. Black/White 2 items
  10. Blue 3 items
  11. Clear/Orange 1 item
  12. Orange 3 items
  13. Orange/Pink 1 item
  14. Red/White 1 item
  15. Amber/Red 1 item
  16. Amber/Orange 2 items
  17. Multi-Color 1 item
  18. Clear/Red 2 items
  19. Yellow/Amber 1 item
  20. Not Specified 322 items
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Segement  
  1. 1 1 item
  2. 2 1 item
  3. 4 1 item
  4. 7 92 items
  5. 14 6 items
  6. 16 5 items
  7. 10 2 items
  8. Not Specified 99 items
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Manufacturer  
  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
  7. Allis-Chalmers 1 item
  8. Agilent 2 items
  9. Aeronautical Electric Co 2 items
  10. C.K.� 1 item
  11. Allen Bradley - AB 5 items
  12. Alco Electric 2 items
  13. Aires 1 item
  14. Allen Bradley 2 items
  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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Unit of Measure  
  1. Each 285 items
  2. Set 54 items
  3. Lot 1 item
  4. Unit 1 item
Price  
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Items 577-600 of 747

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  1. Dialco/Dialight - 507-3835 /34- Lamps & Lights. Neon datalite cartridge. Amber.
    Dialco/Dialight - 507-3835 /34- Lamps & Lights. Neon datalite cartridge. Amber.
    Special Price $0.49 Regular Price $0.98
    Add to Wish List Add to Compare
    Lamps & Lights. Neon datalite cartridge. Amber. Panel indicator. Case: T-2 Bi-pin cylindrical, plastic. Unfrosted or Transparent lens, metal finish. Note: Marked on lens "34". Learn More
  2. Dialco/Dialight - 507-3835 / 9 - Lamps & Lights. Neon datalite cartridge. Amber.
    Dialco/Dialight - 507-3835 / 9 - Lamps & Lights. Neon datalite cartridge. Amber.
    Special Price $0.49 Regular Price $0.98
    Add to Wish List Add to Compare
    Lamps & Lights. Neon datalite cartridge. Amber. Panel indicator. Case: T-2 Bi-pin cylindrical, plastic. Unfrosted or Transparent lens, metal finish. Note: Marked on lens "9". Learn More
  3. Dialco/Dialight - 507-3835 #33 - Lamps & Lights. Neon datalite cartridge. Amber.
    Dialco/Dialight - 507-3835 #33 - Lamps & Lights. Neon datalite cartridge. Amber.
    Special Price $0.49 Regular Price $0.98
    Add to Wish List Add to Compare
    Lamps & Lights. Neon datalite cartridge. Amber. Panel indicator. Case: T-2 Bi-pin cylindrical, plastic. Unfrosted or Transparent lens, metal finish. Note: Marked on lens "33". Learn More
  4. Dialco/Dialight - 507-3835 #4 - Lamps & Lights. Neon datalite cartridge.
    Dialco/Dialight - 507-3835 #4 - Lamps & Lights. Neon datalite cartridge.
    Special Price $0.49 Regular Price $0.98
    Add to Wish List Add to Compare
    Lamps & Lights. Neon datalite cartridge. Amber. Panel indicator. Case: T-2 Bi-pin cylindrical, plastic. Unfrosted or Transparent lens, metal finish. Note: Marked on lens "4". Learn More
  5. Dialco/Dialight - 507-3835 #7 - Lamps & Lights. Neon datalite cartridge. Amber.
    Dialco/Dialight - 507-3835 #7 - Lamps & Lights. Neon datalite cartridge. Amber.
    Special Price $0.49 Regular Price $0.98
    Add to Wish List Add to Compare
    Lamps & Lights. Neon datalite cartridge. Amber. Panel indicator. Case: T-2 Bi-pin cylindrical, plastic. Unfrosted or Transparent lens, metal finish. Note: Marked on lens "7". Learn More
  6. Dialco/Dialight - 507-3835 / 31 - Lamps & Lights. Neon datalite cartridge. Amber.
    Dialco/Dialight - 507-3835 / 31 - Lamps & Lights. Neon datalite cartridge. Amber.
    Special Price $0.49 Regular Price $0.98
    Add to Wish List Add to Compare
    Lamps & Lights. Neon datalite cartridge. Amber. Panel indicator. Case: T-2 Bi-pin cylindrical, plastic. Unfrosted or Transparent lens, metal finish. Note: Marked on lens "31". Learn More
  7. Dialco/Dialight - 507-3835 /32 - Lamps & Lights. Neon datalite cartridge. Amber.
    Dialco/Dialight - 507-3835 /32 - Lamps & Lights. Neon datalite cartridge. Amber.
    Special Price $0.49 Regular Price $0.98
    Add to Wish List Add to Compare
    Lamps & Lights. Neon datalite cartridge. Amber. Panel indicator. Case: T-2 Bi-pin cylindrical, plastic. Unfrosted or Transparent lens, metal finish. Note: Marked on lens "32". Learn More
  8. Dialco/Dialight - 5007-3835 - Amber NEON Lamp Cartridge
    Dialco/Dialight - 5007-3835 - Amber NEON Lamp Cartridge
    $3.90
    Add to Wish List Add to Compare
    Panel mount Indicator/New Amber Neon datalite cartridge Marked on len "P" Bi-Pin T-2 , Long cylindrical, plastic, Unfrosted or Transparent lens, metal finish. Learn More
  9. Dialco/Dialight - 125-0410-11-103 - Lamps, sockets. Size: T-3 1/4.
    Dialco/Dialight - 125-0410-11-103 - Lamps, sockets. Size: T-3 1/4.
    Special Price $23.50 Regular Price $29.99
    Add to Wish List Add to Compare
    Lamps, sockets. Size: T-3 1/4. Base type: miniature bayonet. Supply voltage range: 2V to 120V. Socket only - No lens, no lamp. Learn More
  10. Dialco/Dialight - 507-3835 - Panel lamp. Amber bi-pin. Package of 5.
    Dialco/Dialight - 507-3835 - Panel lamp. Amber bi-pin. Package of 5.
    Special Price $1.98 Regular Price $5.00
    Add to Wish List Add to Compare

    Dialco/Dialight - 507-3835 Lamps & Lights.

    Panel mount Indicator/New Amber Neon datalite cartridge Bi-Pin T-2 , Long cylindrical, plastic, Unfrosted or Transparent lens, metal finish. Note: Each lens may have an identifying number on the top. Such as: 38, 39, 40, 41, 42, 64, CS, X, CH or may be blank. Package of 5.

    Learn More
  11. Dialco/Dialight - 507-3835 / 1 - Lamps & Lights. Panel indicator. Neon data lamp cartridge.
    Dialco/Dialight - 507-3835 / 1 - Lamps & Lights. Panel indicator. Neon data lamp cartridge.
    $0.98
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    Dialco/Dialight - 507-3835 / 1 Lamps & Lights.

    Panel indicator.

    Voltage: 105v - 125V

    Neon data lamp cartridge.

    Color: Amber.

    Case: Bi-pin.

    Dimensions: max 8.4mm D, 7.2mm D x 16.3mm long behind panel, 10.0mm above panel.

    Note: Marked 507-3835 / 1.

    Learn More
  12. Dialco/Dialight - #38 NEON - Panel indicators, neon lamp cart. Package of 10.
    Dialco/Dialight - #38 NEON - Panel indicators, neon lamp cart. Package of 10.
    $4.00
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    Lamps & Lights. Panel indicators, neon lamp cartridge. Each marked 0, 1, 2, 3 etc through 43 on the very end of the unit. Color: amber. Package of 10. Learn More
  13. Dialco/Dialight - #38 NEON - Panel indicators, neon lamp cart. Package of 10.
    Dialco/Dialight - #38 NEON - Panel indicators, neon lamp cart. Package of 10.
    $5.00
    Add to Wish List Add to Compare
    Lamps & Lights. Panel indicators, neon lamp cartridge. Color: amber. Note: No legend. Package of 10. Learn More
  14. Dialco/Dialight - 250-8738-14-504 - IND LAMP
    Dialco/Dialight - 250-8738-14-504 - IND LAMP
    Special Price $7.98 Regular Price $9.50
    READY TO SHIP - ONLY 1 LEFT IN STOCK!
    Add to Wish List Add to Compare

    Dialco/Dialight - 250-8738-14-504 PANEL IND LAMP FACTORY

    NEW IND PKG'D GOLD

    BI-PINTurret Lamp Holder

    Type: Incandescent

    Panel Mount

    Indicators Body Material: Black Anodized Aluminum 250 Series Holder with out Collar for 3/8

    Learn More
  15. Dialco/Dialight - 250-8738-14-504 - PANEL LAMP SOCKETS
    Dialco/Dialight - 250-8738-14-504 - PANEL LAMP SOCKETS
    Special Price $4.46 Regular Price $5.95
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    Turret Lamp Holder Incandescent Panel Mount Indicators Body Material: Black Anodized Aluminum 250 Series Holder with out Collar for 3/8 Learn More
  16. Dialco/Dialight - 250-7538-14-504 - PANEL LAMP SOX
    Dialco/Dialight - 250-7538-14-504 - PANEL LAMP SOX
    Special Price $4.46 Regular Price $5.95
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    Lamp Holder Connector Type Of Terminal Solder Cups Learn More
  17. Dialco Dialight - 17-0428-0951-806 - *KS - 16102-L1 Lamp Socket
    Dialco Dialight - 17-0428-0951-806 - *KS - 16102-L1 Lamp Socket
    Special Price $8.98 Regular Price $12.95
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    Dialco Dialight - 17-0428-0951-806 - *KS - 16102-L1 Lamp Socket RED LAMP SOCKET DOUBLE MARKED KS16102-L1 KS-16102-type sockets consist of a electron tube with an A4-5, A4-9, A44-10, or A4-26 molded plastic body, a lamp cap, mounting nuts, a washer, and two solder-type terminals. The sockets are used in the fuse alarm panels in common systems. Each socket uses a No. 2 lamp. Panel Mount Largest Diameter 0.632" (16mm) Learn More
  18. Dialco/Dialight - 081-0131-203 - Lamps & Lights. Panel indicator lens only. Red.
    Dialco/Dialight - 081-0131-203 - Lamps & Lights. Panel indicator lens only. Red.
    $7.95
    Add to Wish List Add to Compare
    Lamps & Lights. Panel indicator lens only. Mounting hole sisz: 11/16". Color: red. Metal housing, threaded. Learn More
  19. CUTLER-HAMMER - E30KF30 - Lamps & Lights. Lens cover 30.5mm.
    CUTLER-HAMMER - E30KF30 - Lamps & Lights. Lens cover 30.5mm.
    Special Price $3.98 Regular Price $6.00
    Out of stock
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    CUTLER-HAMMER - E30KF30 Lamps & Lights.

    Lens cover

    30.5mm

    NO legend.

    Color: amber.

    Learn More
  20. CUTLER - E34P6 - Lens. Material: glass. Color: blue.
    CUTLER - E34P6 - Lens. Material: glass. Color: blue.
    $8.99
    Add to Wish List Add to Compare
    Lamps & Lights. Lens. Material: glass. Color: blue. Learn More
  21. Chicago Miniature Lab - CM7515 - Incandescent lamp 5V 115mA, T1-1/4.
    Chicago Miniature Lab - CM7515 - Incandescent lamp 5V 115mA, T1-1/4.
    $0.75
    Add to Wish List Add to Compare
    Lamps and Lights. Incandescent 5V 0.115Amp. Round with domed top. Package: T1-1/4 bi-pin base 0.100". More info: http://pdf1.alldatasheet.com/datasheet-pdf/view/159290/CML/CM7515.html Learn More
  22. China Semiconductor - CSS312Y - Opto display. 1 digit 7 segment.
    China Semiconductor - CSS312Y - Opto display. 1 digit 7 segment.
    $3.00
    Add to Wish List Add to Compare
    Opto display. Single digit 7 segment numeric/aplhanumeric, 0.3", RHDP. Common anode. Color: Yellow. Package: 11 Dip in a 14 Dip outline. Learn More
  23. Chicago Miniature Lab - 94-1F - Lamps & Lights. 12.8V 1.35Amp.
    Chicago Miniature Lab - 94-1F - Lamps & Lights. 12.8V 1.35Amp.
    Special Price $0.79 Regular Price $1.00
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    Lamps & Lights. 12.8V 1.35Amp. Frosted bulbs. Base: Bayonet. Note: Auto/marine. Learn More
  24. Chicago Miniature Lab - 48-703 - Lamps & Lights. 48V 0.05A Bulb. Package of 5.
    Chicago Miniature Lab - 48-703 - Lamps & Lights. 48V 0.05A Bulb. Package of 5.
    Special Price $1.99 Regular Price $5.00
    Add to Wish List Add to Compare
    Lamps & Lights. 48V 0.05A Bulb. Dimensions: Bulb 5.4mm D x 9.2mm long plus base 5.8mm D x 8.0mm long. Wire 8" leads. Package of 5. Learn More
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