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 For Use With
RS Stock No. 168-3843
Mfr. Part No.LSTD-M4S
BrandIdec
£9.06
Each
Units
- - - - - - - - - - - - - -
RS Stock No. 238-7494
Mfr. Part No.206-521-22-38
BrandMarl
£2.24
Each
Units
24 V dc Yellow 4800 mcd Midget Flange 5 mm Single Chip 4.8mm 14.5 mm 120° 590 nm 20 mA 100000h - -
RS Stock No. 891-4427
Mfr. Part No.2194A3-28V
BrandVCC
£3.044
Each (In a Pack of 10)
Units
28 V Amber - Wire Terminal - - 7.87mm 29.72 mm - - - - - -
RS Stock No. 890-7441
Mfr. Part No.586-1101-103F
BrandDialight
£1.976
Each (In a Pack of 10)
Units
14 V dc Red 775 mcd Midget Flange T-1 3/4 Single Chip 7.2mm 14.18 mm - 639 nm 10 mA 100000h - -
RS Stock No. 891-4272
Mfr. Part No.4303F5
BrandVCC
£0.212
Each (In a Pack of 100)
Units
3 V Green 25 mcd Lead Pins T-1 Single Chip 3.3mm 4.7 mm 55° 563 nm 10 mA - - -
RS Stock No. 817-3519
Mfr. Part No.MWCE22429
£6.33
Each
Units
12 → 24 V ac/dc Blue 250 mcd E10 - Single Chip 9.7mm 22 mm 160° 470 nm 13 mA 50000h - -
RS Stock No. 835-7278
Mfr. Part No.LSTD-M4R
BrandIdec
£9.35
Each
Units
240 V ac Red - BA9s - Multichip - - - - 10 mA 50000h - -
RS Stock No. 238-7422
Mfr. Part No.206-532-21-38
BrandMarl
£1.64
Each
Units
12 V dc Green 23000 mcd Midget Flange 5 mm Single Chip 4.9mm 14.5 mm 120° 527 nm 20 mA 100000h - -
RS Stock No. 168-3841
Mfr. Part No.LSTD-M4PW
BrandIdec
£9.06
Each
Units
- - - - - - - - - - - - - -
RS Stock No. 890-7460
Mfr. Part No.586-1103-103F
BrandDialight
£2.764
Each (In a Pack of 10)
Units
14 V dc Yellow 775 mcd Midget Flange T-1 3/4 Single Chip 7.2mm 14.18 mm - 592 nm 10 mA 100000h - -
RS Stock No. 888-7325
Mfr. Part No.SSP-4SE106U12G
BrandLumex
£2.575
Each (In a Pack of 100)
Units
14 V Red 3500 mcd E10 - Multichip 13.5mm 29.85 mm 30° 626 nm 30 mA - - -
RS Stock No. 835-7458
Mfr. Part No.LSTD-2S
BrandIdec
£5.31
Each
Units
24 V ac/dc Blue - BA9s - Multichip - - - - 10 (dc) mA, 11 (ac) mA 50000h - -
RS Stock No. 835-7455
Mfr. Part No.LSTD-2A
BrandIdec
£5.31
Each
Units
24 V ac/dc Amber - BA9s - Multichip - - - - 10 (dc) mA, 11 (ac) mA 50000h - -
RS Stock No. 2508333935
Mfr. Part No.586-2406-201F
BrandDialight
£6.98
Each
Units
- - - - - - - - - - - - - -
RS Stock No. 2509687243
Mfr. Part No.75HR-2212
£3.91
Each
Units
- - - - - - - - - - - - - -
RS Stock No. 2508333828
Mfr. Part No.586-1A06-101F
BrandDialight
£2.29
Each
Units
- - - - - - - - - - - - - -
RS Stock No. 2508334051
Mfr. Part No.586-4606-103F
BrandDialight
£18.01
Each
Units
- - - - - - - - - - - - - -
RS Stock No. 2508333963
Mfr. Part No.586-3506-204F
BrandDialight
£5.94
Each
Units
- - - - - - - - - - - - - -
RS Stock No. 2508798468
Mfr. Part No.LTXD-2W
BrandIdec
£87.72
Each
Units
- - - - - - - - - - - - - -
RS Stock No. 2508333727
Mfr. Part No.586-1A01-105F
BrandDialight
£2.23
Each
Units
- - - - - - - - - - - - - -
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