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
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  20. Andon 1 item
  21. Avago Technologies 4 items
  22. Bird 1 item
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  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
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  34. Cutler-Hammer 2 items
  35. CROUSE-HINDS 1 item
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  38. DDR-Ruhla 1 item
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  41. EKO 1 item
  42. ELDEMA C-LITE 1 item
  43. Edwards Signaling Products 2 items
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  48. EPSON 1 item
  49. General Electric 58 items
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  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
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  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
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  84. LED Bright 1 item
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  102. Texas Instruments 6 items
  103. MSC 2 items
  104. NAT 2 items
  105. NARVA 1 item
  106. NATIONAL SEMICONDUCTOR CORP. 1 item
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  113. Osram Sylvania 5 items
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  115. OWW 1 item
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  118. Panasonic/Matsushita 4 items
  119. Sylvania 32 items
  120. PHILIPS/NORELCO 1 item
  121. PIED PIPER INDUSTRIES 1 item
  122. Quality Technologies 1 item
  123. QT 1 item
  124. Powertip Technology 1 item
  125. QT Optoelectronics 1 item
  126. RADIONIC 1 item
  127. RCA 1 item
  128. ROHM 2 items
  129. Rockwell 2 items
  130. RODAN 1 item
  131. RMF PRODUCTS 1 item
  132. SCHUKO 1 item
  133. SEIKO 1 item
  134. Schurter 3 items
  135. SHARP 1 item
  136. Siemens 16 items
  137. Signalite 1 item
  138. SPERRY 3 items
  139. SQUARE D 1 item
  140. SOLI CO 3 items
  141. SPC / RADION 1 item
  142. STANLEY 2 items
  143. TAIWAN 1 item
  144. TELEMECANIQUE 3 items
  145. TEC INC 1 item
  146. TECTROL 1 item
  147. TFK 1 item
  148. Transistor Electronics Corp 3 items
  149. TUNG-SOL 9 items
  150. Triad/Magnetek 1 item
  151. Tungsten Halogen Lamp 4 items
  152. US Electronics Inc 3 items
  153. Ushio 2 items
  154. Varitronix International Limited 3 items
  155. Wamco 1 item
  156. VL Electronics 1 item
  157. Western Electric 14 items
  158. WELCH-ALLYN 1 item
  159. Westinghouse 2 items
  160. Xtalloid 1 item
  161. Yorkville 2 items
  162. Yoyo 1 item
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  1. Siemens - SCD5583 - Opto Display. 8 Character.
    Siemens - SCD5583 - Opto Display. 8 Character.
    $90.00
    Opto Display. 8 Character 0.145", 5 x 5 dot matrix, serial input dot addressable intelligent display. Case: 24 Dip. Green. New. Series G5. Learn More
  2. RCA - CD4054BF - IC, CMOS. 4 Segment liquid crystal display driver.
    RCA - CD4054BF - IC, CMOS. 4 Segment liquid crystal display driver.
    $2.00
    IC, CMOS. 4 Segment liquid crystal display driver. Case: 16 Cdip. New. Note: Military "F" suffix. Learn More
  3. Panasonic/Matsushita - LN514RX - Opto display. Single 7 segment RHDP. New.
    Panasonic/Matsushita - LN514RX - Opto display. Single 7 segment RHDP. New.
    $3.99
    READY TO SHIP - ONLY 4 LEFT IN STOCK!
    Opto display. Single 7 segment RHDP. Color: Red. Case: 10 Dip, in a 14 Dip outline. New. Learn More
  4. Panasonic/Matsushita - LN514OK - Opto Display. 7 Segment numeric, 0.4". New.
    Panasonic/Matsushita - LN514OK - Opto Display. 7 Segment numeric, 0.4". New.
    $3.99
    Opto Display. 7 Segment numeric, 0.4" (11mm). 3V 20mA 60mW. RHDP, CC. Color: orange. Package: 10 Dip in a 14 Dip outline. Dimensions: 0.743" (18.8mm) long x 0.430" (10.9mm) wide x 0.283" (7.2mm) above board. Learn More
  5. MICROSWITCH - PTW5101 - Indicating lamp, push to test.
    MICROSWITCH - PTW5101 - 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: 85105. Learn More
  6. Micro Lamps Inc - J6V10W - Halogen bulb 6V 10W.
    Micro Lamps Inc - J6V10W - Halogen bulb 6V 10W.
    $3.50
    Lamps & Lights. Halogen bulb 6V 10 watt. Glass bi-pin. Base: G-4. New. Note: Manufactures label reads: Do Not Touch Bulb. Note: Manuf: Micro Lamps Inc. Learn More
  7. Linrose Electronics Inc - B1050A3 - Lamps & Lights. Neon 125VAC 1/2W. Amber.
    Linrose Electronics Inc - B1050A3 - Lamps & Lights. Neon 125VAC 1/2W. Amber.
    Special Price $3.98 Regular Price $4.95

    Linrose Electronics Inc - B1050A3 - Lamps & Lights.

    Panel indicator.

    Neon pilot 105-125VAC 1/2 watt.

    Mount: panel, snap-in.

    Mounting hole: 1/2" D. 2 wire.

    Amber lens cap.

    Dimensions: 12.4 to 14.0mm x 11.8mm x 23.1mm deep, plus wire leads behind panel.

    Front flange: 16.0mm round x 2.8mm deep, with lens cover an additional 10.3mm above front flange.

    Learn More
  8. Lite-On - LTL57173HR – Red High Efficiency LED. Light-Bar, 635nm 5-Pin DIP, RFE. Vintage
    Lite-On - LTL57173HR – Red High Efficiency LED. Light-Bar, 635nm 5-Pin DIP, RFE. Vintage
    Special Price $0.98 Regular Price $1.95
    Lite-On - LTL57173HR – Red High Efficiency LED. Light-Bar, 635nm 5-Pin DIP, RFE. Vintage The LTL-57173HR is a light bar rectangular light source designed for a variety of applications where a large bright source of light is required. This device utilizes high efficiency red LED chips, which are made from GaAsP on a transparent substrate, has red bar. Features • Rectangular Light Bar • Large, Bright, Uniform Light Emitting Areas • Low Power Requirement • High Contrast & High Contrast • Solid State Reliability • Categorized for Luminous Intensity Brand: LITEON Product Type: LED Bars and Arrays Illumination Color: Red Wavelength: 635 nm Luminous Intensity: 4200 ucd If - Forward Current: 20 mA Vf - Forward Voltage: 2 V Power Rating: 75 mW Operating Temperature: -35C to 85C Length: 13.97 mm Width: 7.49 mm Unit Weight: 0.112224 oz Alternate: MVS57173 Lite-On - LTL57173HR - LED. Light-Bar. Genuine Lite-On – No counterfeits – No China – No Delays - No Disappointment Learn More
  9. Lite-On - LTD5323AP - Opto Display. Dual 7 Segment 0.56". RHDP.
    Lite-On - LTD5323AP - Opto Display. Dual 7 Segment 0.56". RHDP.
    Special Price $0.89 Regular Price $1.50 As low as $0.79

    Lite-On - LTD5323AP Opto Display.

    Dual 7 segment 0.56".

    Numeric. RHDP. CC.

    Dominent Wavelength: 657 nm

    Forward Voltage: 2.1 V

    forward Current: 15 mA

    Luminous Intensity: 950 ucd

    Max Power Dissipation: 40 mW

    Reverse Voltage: 5 V

    Series H.

    Gray face, white letters.

    Color: Bright Red.

    Dimensions: D 17.1mm X H 17.09mm X L 25mm X w 25mm

    Package: 18 Dip.

    Note: Used/Removed from equipment.

    Full leads.

    Learn More
  10. Lite-On - LTS5303AP - Opto display. Single 7 segment 0.56".
    Lite-On - LTS5303AP - Opto display. Single 7 segment 0.56".
    $1.00
    Opto display. Single 7 segment 0.56". Numeric. RHDP. CC. Series H. Gray face, white letters. Color: Bright Red. Package: 10 Dip. Note: Used/Removed from equipment. Full leads. Learn More
  11. IEE - IEE7740R - DISPLAYS
    IEE - IEE7740R - DISPLAYS
    Special Price $1.98 Regular Price $2.98
    READY TO SHIP - ONLY 52 LEFT IN STOCK!
  12. Hewlett Packard - HLCP-J100 - LED. Lightbar 10 segment.
    Hewlett Packard - HLCP-J100 - LED. Lightbar 10 segment.
    $4.00
    LED. Lightbar 10 segment. Series D. AlGaAs Red. Red. Package: 20 Dip. Learn More
  13. Hewlett Packard - HLCP-G100 - LED. Lightbar 2 segment.
    Hewlett Packard - HLCP-G100 - LED. Lightbar 2 segment.
    $2.00
    LED. Lightbar 2 segment. Series C. AlGaAs Red. Package: 16 Dip. Dimensions: 0.350" x 0.350" (8.89mm x 8.89mm). Learn More
  14. General Electric - CR2940UC214D2 - Indicator 125V AC/DC. Amber.
    General Electric - CR2940UC214D2 - Indicator 125V AC/DC. Amber.
    $22.99
    Lamps & Lights. Indicator 125V AC/DC. Neon lamp. Color: Amber. Listed: UL. Note: Series KK. Oiltight. Made in the USA. Learn More
  15. Global Elecom Corp - SC2402AULB-SO-HB-K - LCD. 24 Characters x 2 lines. Spec's.
    Global Elecom Corp - SC2402AULB-SO-HB-K - LCD. 24 Characters x 2 lines. Spec's.
    $23.99
    LCD, liquid crystal display. 24 Characters x 2 lines. One page specification sheet included. Learn More
  16. General instruments - CMN59320 - Opto display. Numeric.
    General instruments - CMN59320 - Opto display. Numeric.
    $7.00
    Opto display. 7 Segment numeric 0.5". Multidigit, two digit face. Common cathode (CC) direct drive. High eff red. Package number CMR-603. New, individually packaged. Learn More
  17. General Instruments - MV57173 - Lamps & Lights. Panel indicator w/mt clip.
    General Instruments - MV57173 - Lamps & Lights. Panel indicator w/mt clip.
    Special Price $1.49 Regular Price $2.00 As low as $1.19

    General Instruments - MV57173 Lamps & Lights. (Lamp Cartridge)

    Status: Discontinued

    Panel Indicator. High Efficiency Red,

    Contains 2 LED Chips.

    .500" x .250" Lighted area 

    Solid state Reliability

    Fast switching--excellent for mutliplexing

    Low power consumption

    Directly compatible with IC's

    Wide Viewing angle

    .2" DIP lead spacing

    NSN  6240-01-170-3380

    Lamps & Lights. Panel indicator. High efficiency red, 0.5" rectangular. Contains 2 LED chips. Series G or H.

    Learn More
  18. General Instruments - CMD53164 - Opto display. LED. Bargraph display.
    General Instruments - CMD53164 - Opto display. LED. Bargraph display.
    $4.00
    Opto display. LED. Bargraph display. 10 Segment. Case: 0.3", 20 Dip. Color: yellow. New. Note: For fast switching/multiplexing use. Learn More
  19. General Instruments - CMD54164 - Opto display. LED. Bargraph display.
    General Instruments - CMD54164 - Opto display. LED. Bargraph display.
    $3.00
    Opto display. LED. Bargraph display. 10 Segment. Case: 0.3", 20 Dip. Color: green. New. Note: For fast switching/multiplexing use. Learn More
  20. General Electric - ALF872-77 - Lamps & Lights. Lamp holder for fluorescent bulbs.
    General Electric - ALF872-77 - Lamps & Lights. Lamp holder for fluorescent bulbs.
    $5.00
    Lamps & Lights. Lamp holder for fluorescent bulbs. 600V 660Watt. Recess 2 contacts. End mounted with weatherproofing boot. Listed: UL. Learn More
  21. General Electric - ALF473-01 - ALF473-B - Fluorescent Lamp Holder Slimline Socket, 1000V 660W.
    General Electric - ALF473-01 - ALF473-B - Fluorescent Lamp Holder Slimline Socket, 1000V 660W.
    Special Price $4.98 Regular Price $6.50 As low as $3.98
    IN STOCK - MORE THAN 500 READY TO SHIP!

    General Electric - ALF473-01 - ALF473-B - Fluorescent Bulb Lamp Holder Socket.

    Slimline Single Pin Lamp Holder for T8/T12 Fluorescent Bulbs.

    1000V 660Watt.

    Single Contact/One Wire.

    Snap-In - Spring Loaded Plunger.

    12" Wire Lead Length

    Overall Diameter: 1.141", Length 1.938"

    Materials: ceramic, Brass, Copper

    New Old Stock.

    UL/CSA 

    Alternates: Leviton 452, 466

    Proudly Made in USA

    Learn More
  22. General Electric - ALF472-01 - Lamps & Lights. Lamp holder 600V 660W.
    General Electric - ALF472-01 - Lamps & Lights. Lamp holder 600V 660W.
    Special Price $4.98 Regular Price $6.50 As low as $2.98
    IN STOCK - MORE THAN 500 READY TO SHIP!
    General Electric - ALF472-01 - ALF472-A - Lamps & Lights. Lamp Holder 600V 660W. The Lot of 2 General Electric ALF472-01 Lamp Holders are designed for traditional indoor lighting setups. These 600V, 660W sockets are perfect for fluorescent tube lights, with a tubular bulb shape code and AC current type. Made from a combination of brass, thermalplastic, and copper materials, these light sockets feature a single pin connector and a power source of direct-wire. The white color and compact 0.75" length make them a versatile and reliable choice for your lighting needs. Slimline Single Pin Lamp Holder for T8/T12 Fluorescent Bulbs. Single Contact/One Wire. Snap-In – Fixed, Two Wire Holder. 12" Wire Lead Length Overall Diameter: 1.145", Length 0.75” Mount: Two (6-32) Threaded Screw Mount Holes on Backside 0.625” Center. Contact Type: Single Pin Fixed Materials: Thermoplastic, Brass, Copper Color: White New Old Stock. Approval: UL/CSA Alternates: Leviton 453W UL Rated for indoor dry locations. Superior to Leviton’s discontinued Mexican Manufactured 453W Lamp holder. Genuine General Electric - No counterfeit - No China Imitations - No Customs - No Delays - No Disappointments Proudly Made in USA NSN 6250-00-985-6252 Note: We also have the mating opposite side Spring loaded Lamp Holder Socket ALF473-01 available for sale Learn More
  23. General Electric - ALF772A - ALF772-01 - Lamp Holder Receptacle  600V 660W.
    General Electric - ALF772A - ALF772-01 - Lamp Holder Receptacle 600V 660W.
    Special Price $4.98 Regular Price $6.50 As low as $3.98

    General Electric - ALF772A - ALF772-01 - Lamp Holder Receptacle

    Status: Discontinued

    2 Pin DiPole

    Lamp Holder for fluorescent bulbs.

    600V 660Watt.

    2 Contacts/2 Wire.

    Proudly Made in USA

    Learn More
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