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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  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
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  74. JKL COMPONENTS 2 items
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  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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  120. Sylvania 32 items
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  122. PIED PIPER INDUSTRIES 1 item
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  126. QT Optoelectronics 1 item
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  131. RODAN 1 item
  132. RMF PRODUCTS 1 item
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  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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  1. Honeywell Microswitch - AML21BBA2AA - Switch, Pushbutton, AML 21 Series. 125VAC 3 Amp.
    Honeywell Microswitch - AML21BBA2AA - Switch, Pushbutton, AML 21 Series. 125VAC 3 Amp.
    Special Price $18.98 Regular Price $24.50 As low as $16.98
    IN STOCK - MORE THAN 100 READY TO SHIP!

    Honeywell Microswitch - AML21BBA2AA - Switch, Pushbutton.

    Honeywell MICRO SWITCH AML Series Switches offer a wide choice legends & sizes. All terminations at the same shallow depth (43,1 mm [1.7 in]) for convenient wiring or PC board termination.

    AML 21 Series, 1 Pole

    Voltage / Current Ratings: 125VAC 3 Amp.

    Switch Function: ON - (OFF), OFF - (ON)

    Lamp: 28 VDC

    Contacts: Silver  

    Size: 19.05mm Square.

    Mount: Snap-in, Strip, Matrix,

    Solder Lugs - Sub-Panel.  0.110" X 0.020" Solder or Quick Connect

    Life: 1,000,000 Cycles

    Note: Pushbutton Switch Base, Actuator Cap and Lamp Purchased Separately. 

    UL, CSA Approvals

    Additional Information: SIOT-AML-Series-DTS-EN-LTR-1019-V1_005439-1-EN-1846369.pdf

    Alternates: Digi-Key 480-2294-ND, Mouser 785-AML21BBA2AA, Newark 23F4409

    Made in USA

    Learn More
  2. LITON - LTL2655HR - LED. Light Bar. 4 Array.
    LITON - LTL2655HR - LED. Light Bar. 4 Array.
    $1.99
    LED. Light Bar. 4 Array. Bin E. Peak wavelength: 630nm. Forward voltage: 2.8V. Color: Hi Eff Red. Package: 8 Dip. Dimensions: 8.89mm x 8.89mm. Learn More
  3. LITRONIX - DL2416B - Opto display. Alphanumeric 4 character. Used.
    LITRONIX - DL2416B - Opto display. Alphanumeric 4 character. Used.
    $22.00
    Opto display. Alphanumeric 4 character, 16 segment, plus decimal. Intelligent display with memory decoder/driver. Magnified character 0.16� x 0.125�, bubble. Color: red. Package: 18 Dip, used/socket pulls. Learn More
  4. MAJOR - 31 - 6.15V 0.3Amp Small screw base lamps.
    MAJOR - 31 - 6.15V 0.3Amp Small screw base lamps.
    $0.75
    GE or TUNG-SOL 6.15V 0.3Amp Small screw base lamps.Tarnished. Learn More
  5. LXD - LiquidCrystalDisplays - Liquid Crystal Displays, assortment of 6.
    LXD - LiquidCrystalDisplays - Liquid Crystal Displays, assortment of 6.
    $34.99
    Liquid Crystal Displays, assortment. Six (6) pieces, one each: G9632076-FP HEBYI JIYA - 8 Pin 2.260" long x 1.527" wide. DGL-0401YG-2AH DO30105G-L. 08-121RTF-J6 08-04-26 B. 07-232R-FX 2007-08-21 B. One piece - 2.686" long x 0.964" wide. Lastly - one piece 27 Dip 1.116" long x 0.540" wide. Learn More
  6. LITTELFUSE - 900-160H-031CN - Lamps & Lights. Indicator, 28V 20mA.
    LITTELFUSE - 900-160H-031CN - Lamps & Lights. Indicator, 28V 20mA.
    $8.00
    Lamps & Lights. Indicator, 28V 20mA. Package: Cartridge, bi-pin. Color: Red. New. Learn More
  7. LITRONIX - DLG5735 - Opto Display. Single 5x7 dot matrix alphanumeric.
    LITRONIX - DLG5735 - Opto Display. Single 5x7 dot matrix alphanumeric.
    $10.00
    Opto Display. Single character 17.5 mm, 5x7 dot matrix alphanumeric. Package: 12 Dip. Color: red. Note: (No Built-In CMOS Drive Circuitry). Learn More
  8. LITRONIX - DL2416T - Opto display. Alphanumeric 4 character.
    LITRONIX - DL2416T - Opto display. Alphanumeric 4 character.
    $22.00
    READY TO SHIP - ONLY 6 LEFT IN STOCK!
    Opto display. Alphanumeric 4 character, 16 segment, plus decimal. Intelligent display with memory decoder/driver. Magnified character 0.16� x 0.125�, bubble. Color: red. Package: 18 Dip, used/socket pulls. Learn More
  9. LITRONIX - DL1414 - Opto display. 4 Digit 16 segment, 12 dip. Used.
    LITRONIX - DL1414 - Opto display. 4 Digit 16 segment, 12 dip. Used.
    Special Price $32.95 Regular Price $39.00
    Opto display. Alphanumeric 4 digit, 16 segment, bubble. Character height: 2.85mm. Color: red GaAsp. Package: 12 Dip. Used/Socket pulls/Removed from equipment. Learn More
  10. LITE ON - LTS312AR - Opto display. Seven (7) segment numeric 0.3".
    LITE ON - LTS312AR - Opto display. Seven (7) segment numeric 0.3".
    $2.29
    Opto display. Seven (7) segment numeric 0.3". Common anode right hand decimal. Series G. Color: red. Display size: 7.62mm.Color: red. Package: 14 Dip. Learn More
  11. LED Bright - BD-C512RI - Opto Display. Dual 7 Segment 0.56".
    LED Bright - BD-C512RI - Opto Display. Dual 7 Segment 0.56".
    $3.00
    Opto Display. Dual 7 Segment 0.56". RHDP. Green. Package: 18 Dip. Learn More
  12. LIGHTING COMPONENTS & DESIGN - L34-G12-0582 - Lamps & Lights. 12VDC LED. Color: green.
    LIGHTING COMPONENTS & DESIGN - L34-G12-0582 - Lamps & Lights. 12VDC LED. Color: green.
    $2.00
    Lamps & Lights. Panel indicator 12VDC LED. Color: green. Mount: panel. 6" wire leads.More info: http://www.lightingcomponents.com/products_serv/product_cat/36series.pdf Learn More
  13. LIGHTING COMPONENTS & DESIGN - 78F-V2-51 - Incandescent Indicator Lamps - Red - 24-28 Volts
    LIGHTING COMPONENTS & DESIGN - 78F-V2-51 - Incandescent Indicator Lamps - Red - 24-28 Volts
    Special Price $6.19 Regular Price $8.25
    "Midget Wedge Base" Incandescent Indicators - flat Cylindrical Lens - Red Lens color - 24-28 Vots .04 Amps Learn More
  14. VCC Leecraft - 31G3-2111T - Lamps & Lights. Panel Indicator, 14V 100mA. Incandescent.
    VCC Leecraft - 31G3-2111T - Lamps & Lights. Panel Indicator, 14V 100mA. Incandescent.
    Special Price $6.98 Regular Price $9.50 As low as $4.98

    VCC Leecraft - 31G3-2111T Lamps & Lights.

    VCC 31 Snap-Fit Rectangular Indicator Lights are rectangular indicator lights that quickly snap into a 1.281" x 0.395" (32.54mm x 10.03mm) mounting hole.

    Attractive Snapfit Incandescent Indicator Lamp with a Red Polycarbonate Lens and QC Terminals.

    Panel Indicator, 14V 100mA. (0.1A) 

    Incandescent Bulb.

    Series 31. Rectangular Red Polycarbonate Lens.

    Zinc Plated Steel Bezel with White Nylon Housing.

    Dimensions:1.260 - 1.275" (max) long x 0.372" wide x 0.475" behind panel, plus terminals.

    Snap-Fit for 1.282"X0.395" Monting Hole

    Bezel: 1.390" Long x 0.471" Wide.

    PMI Panel Thickness: 0.020" to 0.090"

    Connections: Male 0.250" (1/4") Quick Connect Terminals.

    Life: 10,000 Hours

    UL and CSA Listed, RoHS Compliant

    Alternate: Mouser 31G3-2111T

     

    Learn More
  15. LIGHTING COMPONENTS & DESIGN - 12-207 - Double Contact isolated lamp holders
    LIGHTING COMPONENTS & DESIGN - 12-207 - Double Contact isolated lamp holders
    $8.95
    Double Contact Candelabra Bayonet non-grounded lamp holders6" wire leads 74 watts 125 volts zinc plated steel shell Learn More
  16. LITE ON - LTS312AE - New 7-Segment OPTO Displays
    LITE ON - LTS312AE - New 7-Segment OPTO Displays
    Special Price $0.79 Regular Price $1.00
    New 7-Segment OPTO Displays Learn More
  17. LEDTECH ELECTRONICS CORP - LC3921-11B - Opto Display. Segmented alphanumeric display.
    LEDTECH ELECTRONICS CORP - LC3921-11B - Opto Display. Segmented alphanumeric display.
    $3.95
    Opto Display. Segmented alphanumeric display. Voltage: 5V. Peak wavelength: 567nm. Luminous intensity: 1.8mcd. Package: 18 Dip. Learn More
  18. LEVIT & JAMES, INC - 4006 - Lamp holder 250V 660 watt.
    LEVIT & JAMES, INC - 4006 - Lamp holder 250V 660 watt.
    $10.00
    Lamps & Lights. Lamp holder 250V 660 watt, keyless medium base, twin sockets. 3/8 IPS tapped bushing. Material: Porcelain. Learn More
  19. LEECRAFT - 314A6D - 39G18-0381 RED LAMPS 28V .04A W/ LEADS
    LEECRAFT - 314A6D - 39G18-0381 RED LAMPS 28V .04A W/ LEADS
    Special Price $3.98 Regular Price $6.00

    LEECRAFT - 314A6D - 39G18-0381

    39 Series Integal convex Lens

    RED Incandescent Lamp

    28V .04A W/ #20 AWG LEADS

    Life: 7,000 Hours

    UL and CSA Listed

    New Old Stock

    Learn More
  20. JKL COMPONENTS - SM3020L - 30V 20mA Tele Slide Base, 5000 Hours
    JKL COMPONENTS - SM3020L - 30V 20mA Tele Slide Base, 5000 Hours
    Special Price $1.49 Regular Price $2.00 As low as $0.98
    READY TO SHIP - ONLY 40 LEFT IN STOCK!

    JKL COMPONENTS - SM3020L SLIDE BASED 30V20Ma Incandescent LAMPS.

    Overall Length: 29.0 Millimeters Minimum and 31.0 Millimeters Maximum

    Filament Designation: C-2F

    Light Output Rating: 0.104 Spherical Candlepower Nominal Single Rating

    Average Life Rating in Hours: 5000.0

    Emitted Light Characteristic: Colorless

    Light Center Length: 22.2 Millimeters Nominal

    Voltage Rating: 30.000 Volts Nominal

    Wattage Rating: 0.600 Watts

    Bulb Style: T (tubular)

    Bulb Designator : T-1 1/2

    Bulb Light Transmission Characteristic: Transparent

    Current Rating for Which Designed: 20.000 Milliamperes Nominal

    Special Features: Base type T5.5

    NSN: 6240-01-175-2045

    Learn More
  21. INTERSIL - ICM7212AMIPL - IC. Led Display Decoder/Driver.
    INTERSIL - ICM7212AMIPL - IC. Led Display Decoder/Driver.
    Special Price $7.98 Regular Price $9.00

    INTERSIL - ICM7212AMIPL - IC. Led Display Decoder/Driver.

    28 Current-limited segment outputs provide 4-digit non-multiplexed direct LED drive at >5mA per segment.

    Display Drive Type: Common Anode.

    Input voltage: 3V to 6V.

    Operating temperature: -40 to 85 Deg C.

    Package: 40 Dip.

    New Old Stock

    Learn More
  22. IEE - LTP3784R - Opto Display. Alphanumeric, dual 14 segment.
    IEE - LTP3784R - Opto Display. Alphanumeric, dual 14 segment.
    $3.95
    Opto Display. Alphanumeric, dual 14 segment, 0.54". CC, RHDP. Series F. Gray face, RED. IEE3784R. Note: May in fact be very nice pulls? Bulk packaged, and may have slightly misplaced leads. Learn More
  23. IEE - LR1737R - Seven segment LED.
    IEE - LR1737R - Seven segment LED.
    Special Price $2.98 Regular Price $4.50

    IEE - LR1737R - Opto Displays.

    Seven segment LED.

    Numeric L and R decimal, 0.3" CA,

    Red. Peak wavelength (m)=655n.

    Package: 11 Dip in a 14 dip pkg.

    Cross: IEE1737R.

    Learn More
  24. IEE - LR8321R - Opto Display. Hercules Numeric 7 Segment LED, 12.7mm.
    IEE - LR8321R - Opto Display. Hercules Numeric 7 Segment LED, 12.7mm.
    Special Price $4.98 Regular Price $5.95 As low as $3.49

    IEE - LR8321R - Opto Display LED.

    IEE has over 70 years of experience building custom military and industrial displays. 

    Hercules Numeric 7 Segment, Wide Angle, Long Distance Viewing

    High Contrast, Low Power Consumption

    Size: 12.7 mm

    RH Decimal Point.

    Common Anode.

    Voltage: 2 V.

    Current: 25 mA.

    Peak Wavelength: 655 nm.

    Luminous Intensity: 235 ucd.

    Mount: PCB or Socket

    Leads on .100" (2.54mm) Centers

    Package: 10 Pin Dip.

    New Old Stock

    Learn More
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