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
$16.45
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. 473-0272
Mfr. Part No.586-2406-205F
BrandDialight
$12.49
Each
units
28 V dc White 412 mcd BA9s 9 mm Single Chip 10mm 28.75 mm - - 7.5 mA 100000h
RS Stock No. 168-3970
Mfr. Part No.LE-BA9S-24W
$5.046
Each (In a Box of 100)
units
24 V ac/dc White 7000 mcd BA9s T-3 1/4 - 9.6mm 24 mm 30° - 20 mA -
RS Stock No. 769-3003
Mfr. Part No.LE-BA9S-24W
$6.13
Each (In a Pack of 2)
units
24 V ac/dc White 7000 mcd BA9s T-3 1/4 - 9.6mm 24 mm 30° - 20 mA -
RS Stock No. 209-478
BrandRS PRO
$10.27
Each
units
24 V ac/dc Red 1750 mcd BA9s - Single Chip 10mm 24 mm - 630 nm 9 (dc) mA, 17 (dc) mA 100000h
RS Stock No. 207-703
BrandRS PRO
$15.11
Each
units
130 V ac White 710 mcd BA9s - Single Chip 10mm 24 mm - X=0.31 nm, Y=0.32 nm 9 mA 100000h
RS Stock No. 715-4031
Mfr. Part No.LE-BA9S-6W
$5.06
Each (In a Pack of 2)
units
6 V ac/dc White 13000 mcd BA9s 9 mm - 9.6mm 24 mm 30° - 20 mA -
RS Stock No. 205-741
BrandRS PRO
$15.87
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. 168-3952
Mfr. Part No.LE-BA9S-6W
$4.281
Each (In a Bag of 100)
units
6 V ac/dc White 13000 mcd BA9s 9 mm - 9.6mm 24 mm 30° - 20 mA -
RS Stock No. 208-655
BrandRS PRO
$17.53
Each
units
24 V ac/dc Green 1610 mcd BA9s - Single Chip 10mm 24 mm - 525 nm 9 (dc) mA, 17 (dc) mA 100000h
RS Stock No. 211-033
BrandRS PRO
$19.31
Each
units
24 V ac/dc Yellow 120/110 mcd BA9s - Multichip 10mm 28 mm 180° 585 nm 15 (dc) mA 100000h
RS Stock No. 209-349
BrandRS PRO
$16.70
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. 210-917
BrandRS PRO
$22.72
Each
units
24 V ac/dc Green 170/160 mcd BA9s - Multichip 10mm 28 mm 180° 585 nm 15 (dc) mA 100000h
RS Stock No. 207-674
BrandRS PRO
$10.27
Each
units
130 V ac Red 685 mcd BA9s - Single Chip 10mm 24 mm - 630 nm 9 mA 100000h
RS Stock No. 424-3807
Mfr. Part No.255-501-64-38
BrandMarl
$39.12
Each
units
8 → 48 V ac/dc Red 11000 mcd BA9s 9 mm Single Chip 4.9mm 26 mm - 643 nm 10 mA 100000h
RS Stock No. 336-003
Mfr. Part No.LE-0504-01W
$1.832
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. 206-621
BrandRS PRO
$12.18
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. 168-3876
Mfr. Part No.LE-0504-01W
$1.617
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. 238-8122
Mfr. Part No.215-501-22-38
BrandMarl
$18.72
Each
units
24 V dc Red 2750 mcd BA9s 9 mm Single Chip 4.9mm 26 mm 120° 660 nm 20 mA 100000h
RS Stock No. 335-987
Mfr. Part No.LE-0509-02W
$3.422
Each (In a Pack of 5)
units
24 V dc White - Wedge 9 mm - 10mm 28.5 mm 30° - 20 mA -
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