553 & 571 Bi-Level Circuit Board Indicators

Dialight 553 and 571 Bi-Level Circuit Board Indicators (CBI) are offered in 2mm and 3mm packages, with two diode LED indicators each, and in several color combinations. The 553 series includes 3mm LEDs in 2x red, 2x yellow, 2x green, red/green, and yellow/green. 553-x multiple CBIs form horizontal LED arrays on 4.45mm center-lines, and 553-x-300 multiple CBIs form horizontal LED arrays on 5.08mm center-lines. The 571 series includes 2mm LEDs in 2x green, red/green, and yellow/green. Multiple CBIs form horizontal LED arrays on 2.54mm center lines. All of the Dialight 553/571 Bi-Level Circuit Board Indicators come in high contrast, UL 94V-0 rated black housing with stand-offs that facilitate PCB cleaning.

Results: 80
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Illumination Color LED Size Wavelength Luminous Intensity Mounting Type Viewing Angle Lens Color/Style If - Forward Current Vf - Forward Voltage Series Packaging
Dialight LED Circuit Board Indicators Bi-Level CBI 51,769In Stock
Min.: 1
Mult.: 1

Red, Green 3 mm 635 nm, 565 nm 1.6 mcd Through Hole 45 deg Tinted, Diffused 2 mA 1.7 V, 1.9 V 553 Bulk
Dialight LED Circuit Board Indicators Bi-Level CBI 995In Stock
Min.: 1
Mult.: 1

Red 3 mm 650 nm 10 mcd Through Hole 45 deg Tinted, Diffused 10 mA 2 V 553 Bulk
Dialight LED Circuit Board Indicators Bi-Level CBI 1,022In Stock
A tariff of 8% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Yellow 3 mm 585 nm 6.3 mcd Through Hole 45 deg Tinted, Diffused 10 mA 2.1 V 553 Bulk
Dialight LED Circuit Board Indicators Bi-Level CBI 930In Stock
Min.: 1
Mult.: 1

Yellow 3 mm 583 nm 1.6 mcd Through Hole 60 deg Tinted, Diffused 2 mA 1.8 V 553 Bulk
Dialight LED Circuit Board Indicators HI EFF GREEN DIFF 2,446In Stock
17,200On Order
A tariff of 8% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Green 563 nm 16 mcd Through Hole 45 deg 10 mA 2.1 V 553 Bulk
Dialight LED Circuit Board Indicators GREEN DIFFUSED LOW CURRENT 2,144In Stock
2,150On Order
A tariff of 8% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Green 565 nm Through Hole 60 deg Tinted 2 mA 1.9 V 553 Bulk
Dialight LED Circuit Board Indicators Bi-Level CBI 263In Stock
1,450Expected 9/16/2026
A tariff of 8% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Red 3 mm 635 nm 1.6 mcd Through Hole 45 deg Tinted, Diffused 2 mA 1.7 V 553 Bulk
Dialight LED Circuit Board Indicators Bi-Level CBI 1,382In Stock
A tariff of 8% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Red, Green 3 mm 635 nm, 565 nm 10 mcd, 12.6 mcd Through Hole 60 deg Diffused 10 mA 2 V, 2.1 V 553 Bulk
Dialight LED Circuit Board Indicators Red/Green, 650/563nm 10/16mcd, 10mA 686In Stock
2,650Expected 11/11/2026
A tariff of 8% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Red, Green 3 mm 635 nm, 565 nm 1.6 mcd Through Hole 45 deg Tinted, Diffused 2 mA 1.7 V, 1.9 V Bulk
Dialight LED Circuit Board Indicators Bi-Level CBI 620In Stock
800Expected 10/28/2026
A tariff of 8% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Red, Yellow 3 mm 650 nm, 585 nm 3.6 mcd, 2.2 mcd Through Hole 45 deg Tinted, Diffused 10 mA 2 V, 2.1 V 553 Bulk
Dialight LED Circuit Board Indicators Red/Green Diffused 635/565nm, 10mA 506In Stock
900Expected 11/4/2026
A tariff of 8% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Red, Green 3 mm 563 nm, 650 nm 16 mcd, 10 mcd Through Hole 45 deg Tinted, Diffused 2.1 V 553 Bulk
Dialight LED Circuit Board Indicators HI EFF GREEN DIFF 137In Stock
800Expected 9/18/2026
A tariff of 8% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Green 16 mcd Through Hole 45 deg 10 mA 2.1 V 553 Bulk
Dialight LED Circuit Board Indicators Bi-Level CBI 386In Stock
A tariff of 8% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Red, Yellow 3 mm 650 nm, 585 nm 10 mcd, 6.3 mcd Through Hole 45 deg Tinted, Diffused 10 mA 2 V, 2.1 V 553 Bulk
Dialight LED Circuit Board Indicators HI EFF YELLOW DIFF 1,340In Stock
A tariff of 8% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Yellow 3 mm 585 nm 6.3 mcd Through Hole 45 deg Tinted, Diffused 10 mA 2.1 V 553 Bulk
Dialight LED Circuit Board Indicators Bi-Level CBI 261In Stock
A tariff of 8% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

553 Bulk
Dialight LED Circuit Board Indicators Bi-Level CBI 81In Stock
Min.: 1
Mult.: 1

553 Bulk
Dialight LED Circuit Board Indicators CBI 3MM BI-LEVELWW 34In Stock
A tariff of 8% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

White 3 mm 2500 mcd Through Hole 45 deg Untinted, Non-Diffused 20 mA 3.2 V 553 Bulk
Dialight LED Circuit Board Indicators Bi-Level CBI 1,069In Stock
Min.: 1
Mult.: 1

Red 3 mm 635 nm 1.6 mcd Through Hole 60 deg Tinted, Diffused 2 mA 1.7 V 553 Bulk
Dialight LED Circuit Board Indicators Bi-Level European 740In Stock
Min.: 1
Mult.: 1

Green 3 mm 565 nm 1.6 mcd SMD/SMT 60 deg Tinted, Diffused 1.9 V 553 Bulk
Dialight LED Circuit Board Indicators Bi-Level CBI 1,270In Stock
A tariff of 8% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Green 3 mm 565 nm 1.6 mcd Through Hole 60 deg Tinted, Diffused 2 mA 1.9 V 553 Bulk
Dialight LED Circuit Board Indicators Bi-Level CBI 258In Stock
A tariff of 8% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Yellow 3 mm 583 nm 1.6 mcd Through Hole 60 deg Tinted, Diffused 2 mA 1.8 V 553 Bulk
Dialight LED Circuit Board Indicators RED DIFFUSED LOW CURRENT 223In Stock
700Expected 9/18/2026
A tariff of 8% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Red 635 nm 1.6 mcd Through Hole 60 deg Tinted 2 mA 1.7 V 553 Bulk
Dialight LED Circuit Board Indicators RED DIFFUSED LOW CURRENT 1,126In Stock
A tariff of 8% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Red 635 nm Through Hole 60 deg Tinted 2 mA 1.7 V 553 Bulk
Dialight LED Circuit Board Indicators Bi-Level CBI 4In Stock
Min.: 1
Mult.: 1

Red, Yellow 3 mm 635 nm, 583 nm 1.6 mcd, 1.6 mcd Through Hole 60 deg Tinted, Diffused 2 mA 1.7 V, 1.8 V 553 Bulk
Dialight LED Circuit Board Indicators Bi-Level CBI 52In Stock
850Expected 10/28/2026
Min.: 1
Mult.: 1

Red, Yellow 3 mm 635 nm, 583 nm 1.6 mcd, 1.6 mcd Through Hole 60 deg Tinted, Diffused 2 mA 1.7 V, 1.8 V 553 Bulk