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
RS Stock No. 210-260
BrandRS PRO
TWD371.00
Each
units
- Red 110/105mcd E10 - Multichip 10mm 28mm 180 ° 630nm - 100000h
RS Stock No. 739-3595
Mfr. Part No.LE-0509-02Y
TWD37.40
Each (In a Pack of 5)
units
24V Yellow - Wedge - - 10mm 28.5mm 20 ° 595nm 20mA -
RS Stock No. 739-3609
Mfr. Part No.LE-0509-01Y
TWD37.40
Each (In a Pack of 5)
units
24V Yellow - Wedge - - 4.5mm 20.3mm 95 ° 595nm 15mA -
RS Stock No. 204-221
BrandRS PRO
TWD180.00
Each
units
- Yellow 300mcd Telephone Slide - Single Chip 5.5mm 29.5mm - 587nm - 100000h
RS Stock No. 817-3525
Mfr. Part No.MWCE22649
TWD277.00
Each
units
- White 1250mcd E10 - Single Chip 9.7mm 22mm 160 ° 375nm 17.5mA 50000h
RS Stock No. 211-594
BrandRS PRO
TWD561.00
Each
units
- White 3 x 2070mcd E10 - Multichip 10mm 26.5mm - X=0.31 nm, Y=0.32nm 9/17mA -
RS Stock No. 407-029
Mfr. Part No.A1624DY
BrandOmron
TWD224.70
Each (In a Pack of 3)
units
24V dc Yellow - - - - - - - - 10mA -
RS Stock No. 205-987
BrandRS PRO
TWD246.00
Each
units
- Green 35mcd Midget Groove - Multichip 6mm 15.25mm 180 ° 565nm 14mA 100000h
RS Stock No. 715-4028
Mfr. Part No.LE-0903-04W
TWD153.00
Each (In a Pack of 2)
units
24V dc White - Wedge - - 10.4mm 20.3mm 120 ° - 20mA -
RS Stock No. 205-117
BrandRS PRO
TWD224.00
Each
units
28V dc Red 45mcd Telephone Slide - Multichip 6.8mm 45mm 180 ° 635nm 15mA 60000h
RS Stock No. 282-9998
Mfr. Part No.209-997-21-38
BrandMarl
TWD241.00
Each
units
12V dc White 14000mcd Slide Base - Single Chip 4.9mm 28.8mm 120 ° - 20mA 100000h
RS Stock No. 104-755
BrandRS PRO
TWD26.30
Each (In a Pack of 10)
units
- - - - - - - - - - - -
RS Stock No. 204-669
BrandRS PRO
TWD206.00
Each
units
12V dc Yellow 45mcd Midget Groove - Multichip 6mm 15.25mm - 585nm 30mA 100000h
RS Stock No. 335-987
Mfr. Part No.LE-0509-02W
TWD63.00
Each (In a Pack of 5)
units
24V dc White - Wedge - - 10mm 28.5mm 30 ° - 20mA -
RS Stock No. 225-975
BrandRS PRO
TWD275.00
Each
units
- White 2070mcd Midget Groove - Single Chip 6mm 16mm 45 ° X=0.31 nm, Y=0.32nm 14mA 100000h
New
RS Stock No. 213-1465
Mfr. Part No.LSED-1YN
BrandIdec
TWD109.00
Each
units
12V Yellow 200mcd BA9 - Multichip 10.6mm - - - - -
RS Stock No. 424-3807
Mfr. Part No.255-501-64-38
BrandMarl
TWD424.00
Each
units
- Red 11000mcd BA9s - Single Chip 4.9mm 26mm - 643nm 10mA 100000h
New
RS Stock No. 213-1468
Mfr. Part No.LSED-2PW
BrandIdec
TWD201.00
Each
units
24V White 200mcd BA9 - Multichip 10.6mm - - - - -
RS Stock No. 212-317
BrandRS PRO
TWD485.00
Each
units
24V dc Red 40mcd BA9s - Multichip 11mm 28mm 180 ° 630nm 35mA 60000h
RS Stock No. 238-8093
Mfr. Part No.215-521-21-38
BrandMarl
TWD298.00
Each
units
12V dc Yellow 16000mcd BA9s - Single Chip 4.9mm 26mm 120 ° 591nm 20mA 100000h