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. 212-480
BrandRS PRO
MYR44.15
Each
units
24 V ac/dc White 2070 mcd BA9s - Single Chip 10mm 24 mm - X=0.31 nm, Y=0.32 nm 9 (dc) mA, 17 (dc) mA 100000h
RS Stock No. 238-7753
Mfr. Part No.209-532-21-38
BrandMarl
MYR36.74
Each
units
12 V dc Green 23000 mcd Slide Base 5.8 mm Single Chip 4.9mm 28.8 mm 120° 527 nm 20 mA 100000h
RS Stock No. 168-3881
Mfr. Part No.LE-0503-03W
MYR3.44
Each (In a Box of 100)
units
12 V dc White - Wedge 9 mm - 10mm 27.5 mm 22° - 15 mA -
RS Stock No. 336-097
Mfr. Part No.LE-0503-03W
MYR6.91
Each (In a Pack of 5)
units
12 V dc White - Wedge 9 mm - 10mm 27.5 mm 22° - 15 mA -
RS Stock No. 204-350
BrandRS PRO
MYR43.69
Each
units
12 V ac/dc White 2070 mcd E10 10 mm Single Chip 10mm 25.25 mm - X=0.31 nm, Y=0.32 nm 9 (dc) mA, 17 (dc) mA 100000h
RS Stock No. 205-741
BrandRS PRO
MYR42.00
Each
units
230 V ac White 410 mcd BA9s - Single Chip 10mm 24 mm - X=0.31 nm, Y=0.32 nm 9 mA 100000h
RS Stock No. 891-4247
Mfr. Part No.2191QL1-24V
BrandVCC
MYR14.27
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. 890-7417
Mfr. Part No.585-1325F
BrandDialight
MYR35.88
Each
units
28 V dc Green 65 mcd Midget Flange T-1 3/4 Multichip 6.1mm 15.2 mm 120° 565 nm 13 mA 100000h
RS Stock No. 209-349
BrandRS PRO
MYR43.69
Each
units
48 V ac/dc White 1180 mcd BA9s - Single Chip 10mm 24 mm - X=0.31 nm, Y=0.32 nm 8 mA dc, 9 mA dc 100000h
RS Stock No. 207-523
BrandRS PRO
MYR43.69
Each
units
6 V ac/dc White 2070 mcd E10 6.3 mm Single Chip 10mm 25.25 mm - X=0.31 nm, Y=0.32 nm 9 (ac) mA, 17 (dc) mA 100000h
RS Stock No. 168-3876
Mfr. Part No.LE-0504-01W
MYR3.44
Each (In a Box of 100)
units
12 V dc White - Wedge 5 mm - 4.5mm 20.3 mm 95° - 15 mA -
RS Stock No. 336-003
Mfr. Part No.LE-0504-01W
MYR6.982
Each (In a Pack of 5)
units
12 V dc White - Wedge 5 mm - 4.5mm 20.3 mm 95° - 15 mA -
RS Stock No. 207-696
BrandRS PRO
MYR27.29
Each
units
130 V ac Yellow 225 mcd BA9s - Single Chip 10mm 24 mm - 587 nm 9 mA 100000h
RS Stock No. 209-917
BrandRS PRO
MYR24.88
Each
units
24 V ac/dc Yellow 120/110 mcd E10 - Multichip 10mm 28 mm - 588 nm 15 (dc) mA 100000h
RS Stock No. 212-503
BrandRS PRO
MYR27.29
Each
units
28 V ac/dc Red 1750 mcd BA9s - Single Chip 10mm 24 mm - 630 nm 9 (dc) mA, 17 (dc) mA 100000h
RS Stock No. 283-0106
Mfr. Part No.215-997-22-38
BrandMarl
MYR57.36
Each
units
24 V dc White 3000 mcd BA9s 9 mm Single Chip 4.9mm 26 mm 120° - 20 mA 100000h
RS Stock No. 206-621
BrandRS PRO
MYR36.77
Each
units
24 V dc Green 90 mcd Telephone Slide 5.8 mm Multichip 5.5mm 30.5 mm 180° 565 nm 15 mA 100000h
RS Stock No. 336-160
Mfr. Part No.LE-0503-03UV
MYR7.258
Each (In a Pack of 5)
units
12 V dc Ultra Violet - Wedge 9 mm - 10mm 27.5 mm 25° 405 nm 15 mA -
RS Stock No. 209-923
BrandRS PRO
MYR29.86
Each
units
24 V dc Green 170/160 mcd E10 - Multichip 10mm 28 mm - 568 nm 15 (dc) mA 100000h
RS Stock No. 203-600
BrandRS PRO
MYR40.65
Each
units
24 V ac/dc Green 1610 mcd Midget Groove 5 mm Single Chip 6mm 16 mm 15° 525 nm 14 mA 100000h