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. 210-181
BrandRS PRO
HK$50.57
Each
units
230 V ac White 410 mcd E10 10 mm Single Chip 10mm 25.25 mm - X=0.31 nm, Y=0.32 nm 9 mA 100000h
RS Stock No. 205-741
BrandRS PRO
HK$57.08
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. 210-074
BrandRS PRO
HK$49.16
Each
units
24 V dc White 1500 mcd Telephone Slide 5.8 mm Single Chip 5.5mm 22 mm - X=0.31 nm, Y=0.32 nm 15 mA 100000h
RS Stock No. 210-894
BrandRS PRO
HK$68.13
Each
units
12 V ac/dc Yellow 120/110 mcd BA9s - Multichip 10mm 28 mm 180° 588 nm 25 (dc) mA, 38 (ac) mA 100000h
RS Stock No. 168-3950
Mfr. Part No.LE-0903-02W
HK$21.48
Each (In a Box of 100)
units
12 V dc White - Wedge - - 10.4mm 20.3 mm 120° - 15 mA -
RS Stock No. 715-4025
Mfr. Part No.LE-0903-02W
HK$32.89
Each (In a Pack of 2)
units
12 V dc White - Wedge - - 10.4mm 20.3 mm 120° - 15 mA -
RS Stock No. 283-0055
Mfr. Part No.208-997-23-38
BrandMarl
HK$95.64
Each
units
24 → 28 V dc White 27000 mcd Slide Base 6.8 mm Single Chip 4.9mm 42.6 mm 120° - 20 mA 100000h
RS Stock No. 205-151
BrandRS PRO
HK$34.26
Each
units
6 V ac/dc Yellow 630 mcd E10 - Single Chip 10mm 25.25 mm - 587 nm 9 (dc) mA, 17 (dc) mA 100000h
RS Stock No. 225-953
BrandRS PRO
HK$50.91
Each
units
24 V ac/dc White 1500 mcd Telephone Slide 5.8 mm Single Chip 5.5mm 29.5 mm - X=0.31 nm, Y=0.32 nm 6 mA ac, 12 mA dc 100000h
RS Stock No. 210-614
BrandRS PRO
HK$70.97
Each
units
28 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. 336-097
Mfr. Part No.LE-0503-03W
HK$10.002
Each (In a Pack of 5)
units
12 V dc White - Wedge 9 mm - 10mm 27.5 mm 22° - 15 mA -
RS Stock No. 168-3881
Mfr. Part No.LE-0503-03W
HK$7.19
Each (In a Box of 100)
units
12 V dc White - Wedge 9 mm - 10mm 27.5 mm 22° - 15 mA -
RS Stock No. 205-583
BrandRS PRO
HK$37.80
Each
units
230 V ac Yellow 135 mcd BA9s - Single Chip 10mm 24 mm - 587 nm 9 mA 100000h
RS Stock No. 168-3876
Mfr. Part No.LE-0504-01W
HK$7.19
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. 205-763
BrandRS PRO
HK$37.80
Each
units
230 V ac Red 375 mcd BA9s - Single Chip 10mm 24 mm - 630 nm 9 mA 100000h
RS Stock No. 238-7983
Mfr. Part No.208-521-22-38
BrandMarl
HK$57.35
Each
units
24 V dc Yellow 4800 mcd Slide Base 6.8 mm Single Chip 4.9mm 42.6 mm 120° 590 nm 20 mA 100000h
RS Stock No. 336-003
Mfr. Part No.LE-0504-01W
HK$9.744
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. 207-523
BrandRS PRO
HK$55.41
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. 283-0005
Mfr. Part No.209-997-22-38
BrandMarl
HK$55.06
Each
units
24 V dc White 3000 mcd Slide Base 5.8 mm Single Chip 4.9mm 28.8 mm 120° - 20 mA 100000h
RS Stock No. 205-599
BrandRS PRO
HK$65.82
Each
units
230 V ac Blue 105 mcd BA9s - Single Chip 10mm 24 mm - 470 nm 9 mA 100000h