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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  16. ALSY Lighting 2 items
  17. American Bright 3 items
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  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 169-192 of 747

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  1. Chicago Miniature Lab - 294 - Lamps. 18V 0.25Amp. Mount: Bayonet.
    Chicago Miniature Lab - 294 - Lamps. 18V 0.25Amp. Mount: Bayonet.

    Chicago Miniature Lab - 294 Lamps.

    18V 0.25Amp.

    Mount: Bayonet.

    Incandescent Pilot Light Bulb

    Brass Base Diameter: 0.36"

    Bulg Glas Diameter: 0.56"

    Overall Height: 1.025"

    New Old Stock

    Price Each - Discounted for Box of 10

    Applications: Automotive Brake & Turn Signal Bulbs.

    Learn More
  2. Chicago Miniature Lab - CM8-105 - 6V 1.9A Lamps.
    Chicago Miniature Lab - CM8-105 - 6V 1.9A Lamps.
    Special Price $0.79 Regular Price $1.00
  3. Chicago Miniature Lab - 505LF - Lamps & Lights. 24V 3 watt. Wedge BaseBulb.
    Chicago Miniature Lab - 505LF - Lamps & Lights. 24V 3 watt. Wedge BaseBulb.
    Special Price $0.79 Regular Price $0.95 As low as $0.69

    Chicago Miniature Lab - 505LF - Lamps & Lights.

    Voltage Rating: 24V

    Power: 3 Watt.

    Bulb Size T3-1/4.

    Size: T10

    Base: Wedge.

    MSCP: 1

    Life: 1000 Hours

    Learn More
  4. Chicago Miniature Lab - 42 - 3.2V 0.35A Screw Lamp Holders
    Chicago Miniature Lab - 42 - 3.2V 0.35A Screw Lamp Holders
    $0.40
    3.2V 0.35A Screw Base Lamp HoldersChicago Miniature Labs Learn More
  5. Chicago Miniature Lab - A2A - Lamps & Lights. Neon.
    Chicago Miniature Lab - A2A - Lamps & Lights. Neon.
    Special Price $0.79 Regular Price $0.85 As low as $0.69

    Chicago Miniature Lab - A2A - Lamps & Lights.

    Neon, operates at 65-70VAC or 115VAC with a 100K Ohm resistor (not included).

    Package: Glass tube, Radial leads.

    Alternate: NE-2

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  6. Chicago Miniature Lab - 336 - CML 336 - CM 336 - Lamps & Lights. 14V 80mA. Package of 5.
    Chicago Miniature Lab - 336 - CML 336 - CM 336 - Lamps & Lights. 14V 80mA. Package of 5.
    Special Price $4.98 Regular Price $8.50

    Chicago Miniature Lab - 336 - CML 336 - CM 336 Lamps & Lights.

    Volts: 14V

    Current: 80mA.

    Watts: 1.12

    Midget grooved base.

    Bulb shape: T1.75

    Package of 5.

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  7. Sunlite - FT36DL/835 - Dulux 36W Long Compact Fluorescent Lamp With 4-Pin Base, 3500K Color
    Sunlite - FT36DL/835 - Dulux 36W Long Compact Fluorescent Lamp With 4-Pin Base, 3500K Color
    Special Price $7.98 Regular Price $10.50 As low as $5.98
    READY TO SHIP - ONLY 10 LEFT IN STOCK!

    Sunlite - FT36DL/835 - Dulux 36W Long Compact Fluorescent Lamp With 4-Pin Base, 3500K Color.

    Sunlite compact fluorescent plug-in lamps are available in a wide range of sizes, wattages, color temperatures and pin configurations. This Sunlite 36 watt compact fluorescent FT plug-in light bulb offers a light output of 2900 lumens and a color accuracy of 80 CRI . It has an average lamp life of 10,000 hours. The 3500K color temperature produces a neutral white light. This lamp fits a 2G11 socket. Make sure the base precisely matches your fixtures socket as this lamp will only work with the specific external electronic ballast it is a designed for.

    36 Watt, 2900 Lumens, 80 CRI

    10,000 Hours Average Lamp Life

    4-Pin 2G11 Base

    Non-Dimmable

    3500K Color Temperture, Neutral White Color

    Alternate:  #02120-SU

    UPC: 0653703021201

    Learn More
  8. YORKVILLE - 8-946 - Lamps & Lights. 60W 120V.
    YORKVILLE - 8-946 - Lamps & Lights. 60W 120V.
    Special Price $16.98 Regular Price $26.95
    FUSE HOLDER 60 AMP 600V FOR SINGLE FUSE (MARKED 60600 ) 6.75"L x 1.75"W x 2.0"H, Alternate: 60601 Learn More
  9. VL Electronics - VMLS-4546-LV-G-LED4G-6 - LCD. 2 x 16 Character.
    VL Electronics - VMLS-4546-LV-G-LED4G-6 - LCD. 2 x 16 Character.
    $19.99
    LCD, liquid crystal display. 2 x 16 Character. Contacts: 14. Note: Alt P/N: VLMS4546-01. Learn More
  10. Varitronix International Limited - VI-322-DP-RC-S - LCD. 3.5 Digit 0.5" REFL.
    Varitronix International Limited - VI-322-DP-RC-S - LCD. 3.5 Digit 0.5" REFL.
    $6.49
    LCD, liquid crystal display. 3.5 Digit 0.5" REFL. Display TypeTN: Twisted nematic. Display mode: Reflective. Number of Digits/Alpha: 3.5 Package: 40 Dip. Dimensions: 50.80mm long x 22.86mm wide x 2.80mm high. Viewing area: 45.80mm long x 17.78mm wide. Display format3.5 x 1. Character size: 12.70mm high x 7.62mm wide. Character format: 7-segment. Lead free. Rohs compliant. Learn More
  11. Varitronix International Limited - MDLS16166-LV-G-LED4G - LCD. 16 x 1 line.
    Varitronix International Limited - MDLS16166-LV-G-LED4G - LCD. 16 x 1 line.
    Special Price $12.98 Regular Price $18.50

    Varitronix International Limited - MDLS16166-LV-G-LED4G LCD.

    Product: LCD Character Display Module              

    Display Mode: Transflective       

    Character Count x Line: 16 x 1 supertwist LED   

    Module Size - W x H x T: 80 mm x 36 mm x 14 mm           

    Viewing Area - W x H: 64.5 mm x 13.8 mm           

    Fluid Type: STN

    Backlight Type: LED Yellow/Green           

    Background Color: Yellow-Green             

    Character Size - H x W: 6.3 mm x 3.15 mm

    Dimensions: 64.5mm wide x 13.8mm high (with frame 2.901" long x 0.973" wide.

    Board dimensions: 80mm x 36 x 14mm, with 4 holes at 3.2" centers.

    Accepts a 16 position edge card, 2.54mm pitch, not included.

    Alternate: MDLS16166D-03.

    Learn More
  12. Varitronix International Limited - MDL20464B - Opto display. LCD, liquid crystal display.
    Varitronix International Limited - MDL20464B - Opto display. LCD, liquid crystal display.
    $25.00
    Opto display. LCD, liquid crystal display. 20 Character x 4 Lines. View: 2/13" wide x 7/8" high. board dimensions: 3" x 1-7/8". Mount: 3-1/8" centers. Requires a 16 position edge card connector, not included. Learn More
  13. Unidentified MFG - SX1793415684 - LCD, Liquid Crystal Display, 50 Pin, New
    Unidentified MFG - SX1793415684 - LCD, Liquid Crystal Display, 50 Pin, New
    Special Price $2.98 Regular Price $5.00

    Unidentified MFG - SX1793415684 - LCD, Liquid Crystal Display.

    Package: 50 Pin Dip.

    Dimensions: 93.8mm Long x 38.0mm Wide x 3.0mm High.

    New Old Stock

    Learn More
  14. LAES - Lamps & Lights. 230V 60W.
    LAES - Lamps & Lights. 230V 60W.
    Special Price $6.98 Regular Price $8.50

    LAES Lamps & Lights. 230V 60 Watt.

    Mini Spot Lamp with a Candelabra base.

    Reflector Lamp.

    L8.

    Manufactured in European Union.

    Learn More
  15. Unidentified MFG - 12V50CP, 1195, 7-036 - Automotive lamp. 12V  3A, 37.5W 50CP.
    Unidentified MFG - 12V50CP, 1195, 7-036 - Automotive lamp. 12V 3A, 37.5W 50CP.
    Special Price $1.49 Regular Price $1.98 As low as $0.98
    READY TO SHIP - ONLY 36 LEFT IN STOCK!

    12V50CP, 1195, 7-036 - Automotive lamp / bulb.

    Sport Light Bulb.

    12 volt, 3Amp, 37.5W, 50CP (Candle power).

    Base: Single Contact Bayonet, BA15.

    Filament C-6, C6, C-2V

    Average life: 300 Hours

    Maximum Overall Length: 2.25" or 57.15mm 

    Maximum Overall Diameter: MOD 1.38" or 35mm

    Light Center Length: LCL 1.25" or 31.75mm

    Typical Usages - Automotive, HDLP, Microfiche, Microfilm Reader Bulb.

    Alternate/Substitutions/Replacement P/Ns: 26650, 1195, Honda Part No. 34903-SH3-A01, GE1195, GL1195, S1195, Sylvania 33708-0, S-1195, ML1195V

    Learn More
  16. Unidentified MFG - 900-7744 - E10 Lamp Holder, Miniature Screw, Socket.
    Unidentified MFG - 900-7744 - E10 Lamp Holder, Miniature Screw, Socket.

    900-7744  E10 Screw Lamp Holder.

    The positive terminal is electrically isolated from the mounting bracket that serves as the negative terminal. Replace a broken dial lamp socket in your vintage radio. Fits lamps with a miniature E10 screw base such as lamp # 40, 46, and many more.

    Miniature Edison Screw (MES), C6

    Base Major Diameter (Thread External): 10 mm (0.394")  

    Bracket-Mount.

    Material: Copper Alloy with Steel Mount.

    Termination: Solder Pad type with Ground Screw Mount.

    Alternate: LH14

    Applications: DIY, Home Laboratory, & Projects

    Learn More
  17. Unidentified MFG - 7-029 - Miniature Incandescent Lamp / Bulb, 12V 200mA,  Wheatlamp Package of 5.
    Unidentified MFG - 7-029 - Miniature Incandescent Lamp / Bulb, 12V 200mA, Wheatlamp Package of 5.
    Special Price $4.98 Regular Price $8.50 As low as $3.98

    Miniature Incandescent Lamp/Bulb

    Voltage: 12V

    Current: 200mA.

    Wattage: 2.4 Watt

    Lens: Clear

    Dimensions: 0.39" D. with 6" wire leads.

    Package of 5.

    Learn More
  18. Unidentified MFG - 7-022 - Neon lamp. Package of 10.
    Unidentified MFG - 7-022 - Neon lamp. Package of 10.
    $2.49
    Lamps and lights. Neon lamp with radial leads which requires a 1/2 watt 100K resistor in series for 115VAC. Unit has teflon opaque sleeves covering the 1-1/8" long wires. Bulb size: 1/4" D x 1/2". Package of 10. Learn More
  19. Unidentified MFG - 8-068 - Switch top. Blue lens cover for T-1 3/4 lamps.
    Unidentified MFG - 8-068 - Switch top. Blue lens cover for T-1 3/4 lamps.
    Special Price $0.29 Regular Price $0.50
    Switch top. Blue lens cover for T-1 3/4 lamps. Approximately 0.97 long x 0.73" wide. Learn More
  20. TE Connectivity - KS21320L3 Bi-Pin Panel Mount Lamp Holder, T1 ¾
    TE Connectivity - KS21320L3 Bi-Pin Panel Mount Lamp Holder, T1 ¾
    Special Price $0.89 Regular Price $1.49
    TE Connectivity - KS21320L3 Bi-Pin Panel Mount Lamp Holder, T1 ¾ For 2 Pin (Bi-Pin) lamps. Bore: 0.26” Inner Diameter Hole w/Flat. Outer Diameter Body: 0.315” External Diameter Step: 0.365” Socket is 0.86" Long Body Two - 0.4" Solid, Radial Leads (Gold Plated). Connection: Solder Bulb Size: 6mm T1 ¾ Size Bulb New Old Stock Proudly Made in USA Learn More
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