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 Light Colour
RS Stock No. 891-3787
Mfr. Part No.2112A5
BrandVCC
HK$30.396
Each (In a Pack of 10)
units
105 → 125 V ac - - Wire Terminal - - - 42.42 mm - - - - -
RS Stock No. 891-4452
Mfr. Part No.2620QK4
BrandVCC
HK$26.10
Each (In a Pack of 10)
units
105 → 125 V ac - - Wire Terminal - - - 17.53 mm - - - - -
RS Stock No. 891-3793
Mfr. Part No.2110QA4
BrandVCC
HK$24.082
Each (In a Pack of 10)
units
105 → 125 V ac - - Wire Terminal - - - 42.67 mm - - - - -
RS Stock No. 891-4455
Mfr. Part No.2622QK5
BrandVCC
HK$39.18
Each
units
105 → 125 V ac - - Wire Terminal - - - 17.53 mm - - - - -
RS Stock No. 891-3774
Mfr. Part No.2152QA5
BrandVCC
HK$37.82
Each
units
105 → 125 V ac - - Wire Terminal - - - 41.91 mm - - - - -
RS Stock No. 891-4519
Mfr. Part No.2194A5-12V
BrandVCC
HK$29.407
Each (In a Pack of 10)
units
12 V Green - Wire Terminal - - 7.87mm 29.72 mm - - - - -
RS Stock No. 891-4067
Mfr. Part No.2111A3
BrandVCC
HK$21.375
Each (In a Pack of 10)
units
208 → 250 V ac - - Wire Terminal - - - 42.42 mm - - - - -
RS Stock No. 891-3796
Mfr. Part No.2110QA1
BrandVCC
HK$21.676
Each (In a Pack of 10)
units
105 → 125 V ac - - Wire Terminal - - - 42.67 mm - - - - -
RS Stock No. 891-4768
Mfr. Part No.2620K1
BrandVCC
HK$22.06
Each (In a Pack of 10)
units
105 → 125 V ac - - Wire Terminal - - - 17.53 mm - - - - -
RS Stock No. 890-5900
Mfr. Part No.2110AX3
BrandVCC
HK$23.303
Each (In a Pack of 10)
units
105 → 125 V ac - - Wire Terminal - - - 42.42 mm - - - - -
RS Stock No. 891-4027
Mfr. Part No.4305H5
BrandVCC
HK$1.862
Each (In a Pack of 100)
units
3 V Green 100 mcd Lead Pins T-1 3/4 Single Chip 5.84mm 8.64 mm 30° 563 nm 20 mA - -
RS Stock No. 891-3960
Mfr. Part No.4304H7
BrandVCC
HK$1.862
Each (In a Pack of 100)
units
3 V Yellow 6.3 mcd Lead Pins T-1 3/4 Single Chip 5.59mm 8.89 mm 60° 585 nm 10 mA - -
RS Stock No. 891-4055
Mfr. Part No.2153A6
BrandVCC
HK$35.94
Each
units
208 → 250 V ac - - Wire Terminal - - - 44.45 mm - - - - Blue
RS Stock No. 891-4792
Mfr. Part No.2191L5-12V
BrandVCC
HK$25.33
Each (In a Pack of 10)
units
6 → 13.5 V dc, 10 → 20 V ac Green - Wire Terminal - Single Chip 7.87mm 41.91 mm - - - - -
RS Stock No. 891-3749
Mfr. Part No.2150A1
BrandVCC
HK$19.399
Each (In a Pack of 10)
units
105 → 125 V ac - - Wire Terminal - - - 44.45 mm - - - - Red
RS Stock No. 891-4601
Mfr. Part No.4302H3-12V
BrandVCC
HK$8.90
Each (In a Pack of 50)
units
15 V Amber 8 mcd Lead Pins T-1 3/4 Single Chip 5.84mm 8.64 mm 60° 583 nm 13 mA - -
RS Stock No. 891-4590
Mfr. Part No.4304H3
BrandVCC
HK$6.82
Each (In a Pack of 50)
units
3 V Amber 20 mcd Lead Pins T-1 3/4 Single Chip 5.59mm 8.89 mm 60° 608 nm 10 mA - -
RS Stock No. 890-5880
Mfr. Part No.1091QM5-12V
BrandVCC
HK$35.687
Each (In a Pack of 10)
units
6 → 13.5 V dc, 10 → 20 V ac Green - Lead Pins - Single Chip 12.7mm 36.83 mm - - - - -
RS Stock No. 891-4244
Mfr. Part No.2194A5-28V
BrandVCC
HK$30.233
Each (In a Pack of 10)
units
28 V Green - Wire Terminal - - 7.87mm 29.72 mm - - - - -
RS Stock No. 891-3777
Mfr. Part No.2110A1
BrandVCC
HK$21.375
Each (In a Pack of 10)
units
105 → 125 V ac - - Wire Terminal - - - 42.42 mm - - - - Red