LED Indicator Lamps

LED (light emitting diode) indicator lamps are a type of LED lamp used to display when a change occurs in an electrical circuit. For example, when something has malfunctioned in an electrical system, a red or orange LED indicator lamp may be used to alert a worker. Other applications include in phone voicemail systems and dashboard lights. LED indicator lamps usually consist of a single bulb, unlike other types of LED lamps such as LED circular arrays

What are the advantages of LED indicator lamps?

Compared with traditional incandescent lamps, LED lamps are much more energy efficient. They also have a much longer lifespan than incandescent lamps. Unlike fluoresccent lights, they do not require a warm-up period after being switched on, reaching maximum brightness instantly.

Types of LED indicator lamps

LED indicator lamps come in a variety of different colours depending on your needs. They also vary by the intensity of the light produced, by size, and by longevity.


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Description Price Voltage Rating Light Output Colour Intensity Lamp Base Lamp Size Chip Type Diameter Length Viewing Angle Peak Wavelength Current Rating Life Hours Priced to Clear
RS Stock No. 891-3800
Mfr. Part No.2191U1-24V
BrandVCC
£2.898
Each (In a Pack of 10)
Units
12 → 24 V dc, 22 → 32 V ac Red - Wire Terminal - Single Chip 7.87mm 40.39 mm - - - - -
RS Stock No. 891-4796
Mfr. Part No.2191L5-24V
BrandVCC
£2.888
Each (In a Pack of 10)
Units
12 → 24 V dc, 22 → 32 V ac Green - Wire Terminal - Single Chip 7.87mm 41.91 mm - - - - -
RS Stock No. 891-4519
Mfr. Part No.2194A5-12V
BrandVCC
£2.529
Each (In a Pack of 10)
Units
12 V Green - Wire Terminal - - 7.87mm 29.72 mm - - - - -
RS Stock No. 891-4799
Mfr. Part No.2191L1-24V
BrandVCC
£2.898
Each (In a Pack of 10)
Units
12 → 24 V dc, 22 → 32 V ac Red - Wire Terminal - Single Chip 7.87mm 41.91 mm - - - - -
RS Stock No. 889-7120
Mfr. Part No.L45RN-G24-2112
BrandVCC
£6.20
Each
Units
24 V dc Green - QC 5 mm Single Chip 8mm 50 mm - - - - -
RS Stock No. 891-4809
Mfr. Part No.2191QU1-24V
BrandVCC
£3.088
Each (In a Pack of 10)
Units
12 → 24 V dc, 22 → 32 V ac Red - Wire Terminal - Single Chip 7.87mm 40.39 mm - - - - -
RS Stock No. 890-5883
Mfr. Part No.1091QM5-24V
BrandVCC
£3.069
Each (In a Pack of 10)
Units
12 → 24 V dc, 22 → 32 V ac Green - Lead Pins - Single Chip 12.7mm 36.83 mm - - - - -
RS Stock No. 891-4247
Mfr. Part No.2191QL1-24V
BrandVCC
£3.088
Each (In a Pack of 10)
Units
12 → 24 V dc, 22 → 32 V ac Red - Wire Terminal - Single Chip 7.87mm 41.91 mm - - - - -
RS Stock No. 891-4424
Mfr. Part No.2194A1-12V
BrandVCC
£2.86
Each (In a Pack of 10)
Units
12 V Red - Wire Terminal - - 7.87mm 29.72 mm - - - - -
RS Stock No. 891-3819
Mfr. Part No.2191U5-24V
BrandVCC
£2.898
Each (In a Pack of 10)
Units
12 → 24 V dc, 22 → 32 V ac Green - Wire Terminal - Single Chip 7.87mm 40.39 mm - - - - -
RS Stock No. 891-3812
Mfr. Part No.2191U7-24V
BrandVCC
£2.898
Each (In a Pack of 10)
Units
12 → 24 V dc, 22 → 32 V ac Yellow - Wire Terminal - Single Chip 7.87mm 40.39 mm - - - - -
RS Stock No. 891-4308
Mfr. Part No.2191U1-12V
BrandVCC
£2.898
Each (In a Pack of 10)
Units
10 → 20 V ac, 6 → 13.5 V dc Red - Wire Terminal - Single Chip 7.87mm 40.39 mm - - - - -
RS Stock No. 890-5880
Mfr. Part No.1091QM5-12V
BrandVCC
£3.069
Each (In a Pack of 10)
Units
10 → 20 V ac, 6 → 13.5 V dc Green - Lead Pins - Single Chip 12.7mm 36.83 mm - - - - -
RS Stock No. 891-4803
Mfr. Part No.2191QL5-24V
BrandVCC
£3.088
Each (In a Pack of 10)
Units
12 → 24 V dc, 22 → 32 V ac Green - Wire Terminal - Single Chip 7.87mm 41.91 mm - - - - -
RS Stock No. 891-4806
Mfr. Part No.2191L7-24V
BrandVCC
£2.898
Each (In a Pack of 10)
Units
12 → 24 V dc, 22 → 32 V ac Yellow - Wire Terminal - Single Chip 7.87mm 41.91 mm - - - - -
RS Stock No. 891-4764
Mfr. Part No.2191U1-6V
BrandVCC
£2.897
Each (In a Pack of 10)
Units
3.5 → 6.5 V dc, 5 → 11 V ac Red - Wire Terminal - Single Chip 7.87mm 40.39 mm - - - - -
RS Stock No. 891-4382
Mfr. Part No.4307T1
BrandVCC
£293.68
1 Pack of 1000
Pack(s)
3 V Red 5 mcd Lead Pins 1.65 mm Single Chip 1.78mm 2.79 mm 30° 635 nm 10 mA - -
RS Stock No. 891-4446
Mfr. Part No.2195QA5-28V
BrandVCC
£2.983
Each (In a Pack of 10)
Units
28 V Green - Wire Terminal - - 7.87mm 25.15 mm - - - - -
RS Stock No. 891-4679
Mfr. Part No.2191QU5-24V
BrandVCC
£3.088
Each (In a Pack of 10)
Units
12 → 24 V dc, 22 → 32 V ac Green - Wire Terminal - Single Chip 7.87mm 40.39 mm - - - - -
RS Stock No. 891-4780
Mfr. Part No.2191L1-12V
BrandVCC
£2.925
Each (In a Pack of 10)
Units
10 → 20 V ac, 6 → 13.5 V dc Red - Wire Terminal - Single Chip 7.87mm 41.91 mm - - - - -