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$79.76
Each
units
230V ac White 410mcd E10 - Single Chip 10mm 25.25mm - X=0.31 nm, Y=0.32nm 9mA 100000h
RS Stock No. 205-741
BrandRS PRO
HK$78.80
Each
units
230V ac White 410mcd BA9s - Single Chip 10mm 24mm - X=0.31 nm, Y=0.32nm 9mA 100000h
RS Stock No. 210-074
BrandRS PRO
HK$79.80
Each
units
24V dc White 1500mcd Telephone Slide - Single Chip 5.5mm 22mm - X=0.31 nm, Y=0.32nm 15mA 100000h
RS Stock No. 210-894
BrandRS PRO
HK$112.30
Each
units
- Yellow 120/110mcd BA9s - Multichip 10mm 28mm 180 ° 588nm - 100000h
RS Stock No. 205-151
BrandRS PRO
HK$49.43
Each
units
- Yellow 630mcd E10 - Single Chip 10mm 25.25mm - 587nm - 100000h
RS Stock No. 106-408
BrandRS PRO
HK$9.487
Each (In a Pack of 10)
units
- - - - - - - - - - - -
RS Stock No. 283-0055
Mfr. Part No.208-997-23-38
BrandMarl
HK$79.07
Each
units
24 → 28V dc White 27000mcd Slide Base - Single Chip 4.9mm 42.6mm 120 ° - 20mA 100000h
RS Stock No. 225-953
BrandRS PRO
HK$70.10
Each
units
- White 1500mcd Telephone Slide - Single Chip 5.5mm 29.5mm - X=0.31 nm, Y=0.32nm - 100000h
RS Stock No. 168-3950
Mfr. Part No.LE-0903-02W
HK$24.885
Each (In a Box of 100)
units
12V dc White - Wedge - - 10.4mm 20.3mm 120 ° - 15mA -
RS Stock No. 715-4025
Mfr. Part No.LE-0903-02W
HK$34.465
Each (In a Pack of 2)
units
12V dc White - Wedge - - 10.4mm 20.3mm 120 ° - 15mA -
RS Stock No. 106-414
BrandRS PRO
HK$9.259
Each (In a Pack of 10)
units
- - - - - - - - - - - -
RS Stock No. 336-097
Mfr. Part No.LE-0503-03W
HK$12.486
Each (In a Pack of 5)
units
12V dc White - Wedge - - 10mm 27.5mm 22 ° - 15mA -
RS Stock No. 168-3881
Mfr. Part No.LE-0503-03W
HK$8.253
Each (In a Box of 100)
units
12V dc White - Wedge - - 10mm 27.5mm 22 ° - 15mA -
RS Stock No. 210-614
BrandRS PRO
HK$83.23
Each
units
- White 2070mcd BA9s - Single Chip 10mm 24mm - X=0.31 nm, Y=0.32nm - 100000h
RS Stock No. 205-763
BrandRS PRO
HK$52.32
Each
units
230V ac Red 375mcd BA9s - Single Chip 10mm 24mm - 630nm 9mA 100000h
RS Stock No. 168-3876
Mfr. Part No.LE-0504-01W
HK$8.684
Each (In a Box of 100)
units
12V dc White - Wedge - - 4.5mm 20.3mm 95 ° - 15mA -
RS Stock No. 205-583
BrandRS PRO
HK$51.66
Each
units
230V ac Yellow 135mcd BA9s - Single Chip 10mm 24mm - 587nm 9mA 100000h
RS Stock No. 238-7983
Mfr. Part No.208-521-22-38
BrandMarl
HK$57.35
Each
units
24V dc Yellow 4800mcd Slide Base - Single Chip 4.9mm 42.6mm 120 ° 590nm 20mA 100000h
RS Stock No. 336-003
Mfr. Part No.LE-0504-01W
HK$12.794
Each (In a Pack of 5)
units
12V dc White - Wedge - - 4.5mm 20.3mm 95 ° - 15mA -
RS Stock No. 207-551
BrandRS PRO
HK$46.76
Each
units
- Yellow 630mcd BA9s - Single Chip 10mm 24mm - 587nm - 100000h