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. 207-703
BrandRS PRO
€8.42
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. 205-763
BrandRS PRO
€3.83
Each
units
230 V ac Red 375 mcd BA9s - Single Chip 10mm 24 mm - 630 nm 9 mA 100000h
RS Stock No. 212-480
BrandRS PRO
€7.61
Each
units
24 V ac/dc White 2070 mcd BA9s - Single Chip 10mm 24 mm - X=0.31 nm, Y=0.32 nm 17 (dc) mA, 9 (dc) mA 100000h
RS Stock No. 207-523
BrandRS PRO
€7.33
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 17 (dc) mA, 9 (ac) mA 100000h
RS Stock No. 210-894
BrandRS PRO
€10.72
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. 205-583
BrandRS PRO
€4.75
Each
units
230 V ac Yellow 135 mcd BA9s - Single Chip 10mm 24 mm - 587 nm 9 mA 100000h
RS Stock No. 205-741
BrandRS PRO
€7.60
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. 205-757
BrandRS PRO
€7.66
Each
units
230 V ac Green 345 mcd BA9s - Single Chip 10mm 24 mm - 525 nm 9 mA 100000h
RS Stock No. 207-696
BrandRS PRO
€4.75
Each
units
130 V ac Yellow 225 mcd BA9s - Single Chip 10mm 24 mm - 587 nm 9 mA 100000h
RS Stock No. 207-680
BrandRS PRO
€7.66
Each
units
130 V ac Green 570 mcd BA9s - Single Chip 10mm 24 mm - 525 nm 9 mA 100000h
RS Stock No. 209-276
BrandRS PRO
€9.43
Each
units
24 V ac/dc Red 110/105 mcd BA9s 10 mm Multichip 10mm 28 mm 180° 635 nm 15 (dc) mA 100000h
RS Stock No. 205-397
BrandRS PRO
€2.73
Each
units
28 V ac/dc Red 85 mcd Lead Pins 3 mm Single Chip 4.25mm 17 mm - 630 nm 10 (dc) mA 100000h
RS Stock No. 205-599
BrandRS PRO
€7.66
Each
units
230 V ac Blue 105 mcd BA9s - Single Chip 10mm 24 mm - 470 nm 9 mA 100000h
RS Stock No. 209-838
BrandRS PRO
€5.60
Each
units
24 V dc Yellow 45 mcd Midget Groove 5 mm Multichip 6mm 15.25 mm 180° 565 nm 14 mA 100000h
RS Stock No. 210-838
BrandRS PRO
€5.28
Each
units
24 V ac/dc Yellow 85 mcd Lead Pins 3 mm Single Chip 4.25mm 17 mm - 592 nm 10 (dc) mA 100000h
RS Stock No. 208-655
BrandRS PRO
€8.12
Each
units
24 V ac/dc Green 1610 mcd BA9s - Single Chip 10mm 24 mm - 525 nm 17 (dc) mA, 9 (dc) mA 100000h
RS Stock No. 210-181
BrandRS PRO
€8.25
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. 210-119
BrandRS PRO
€4.30
Each
units
48 V ac/dc Yellow 280 mcd Midget Groove 5 mm Single Chip 6.1mm 16 mm 16° 587 nm 9 mA 100000h
RS Stock No. 207-674
BrandRS PRO
€4.75
Each
units
130 V ac Red 685 mcd BA9s - Single Chip 10mm 24 mm - 630 nm 9 mA 100000h
RS Stock No. 225-975
BrandRS PRO
€7.20
Each
units
28 V ac/dc White 2070 mcd Midget Groove 5 mm Single Chip 6mm 16 mm 45° X=0.31 nm, Y=0.32 nm 14 mA 100000h
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Brought to you under the trusted RS Brand, these BA9s indicator lamps have a single chip LED with a built in reflector, optimising brightness and intensity while maintaining low energy consumption. The lamps are fitted with a convenient bayonet connector ...
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Brought to you under the trusted RS Pro, this single chip LED indicator has a recessed lamp and features a reflector to enhance brightness. The LED light assures a low power and long life alternative to incandescent filament equivalents. Compact ...