LED-based Light Engine Filter Sets for Fluorescence Imaging

by IDEX Health & Science

BrightLine® LED-based Light Engine Filter Sets

LED-based light engines are leading the way for fluorescence imaging. However, the full potential of LED light engines remains to be realized in many imaging configurations because they are still being used with conventional filter sets designed for mercury or xenon arc lamps.

These legacy broadband light sources have a significantly different spectral signature and energy distribution compared to the newer LED sources. Therefore conventional filter sets may not provide optimal performance with the new LED sources. Semrock’s LED-based light engine filter sets are aligned to the unique spectral peaks of the most popular LED-based light engines on the market today. These filter sets simultaneously deliver the brightest signal and the highest signal-to-noise ratio (contrast) available for imaging a range of fluorophores.

LED-based filter sets

Semrock’s LED-based light engine filter sets are also designed to use common excitation filters between single-band and corresponding multiband configurations, simplifying interchangeability when installing the excitation filters into the light engine. This not only provides seamless transition between single-band and multiband filter sets, but also provides significant cost savings.

Find Optical Filter Sets in our Webstore

LED Quad Pinkel Filter set for DAPI, FITC, TRITC, and Cy5

Benefits of BrightLine® LED Filter Sets

  • 10s to 100s of percent more signal per channel compared to filter sets designed for conventional light sources
  • Common single-band excitation filters across the family of LED sets simplifies switching between corresponding multiband and single-band sets by only needing to replace dichroic and emitter
  • Only filter sets in the market today that are spectrally aligned to popular LED-based light engines from CoolLED, Excelitas Technologies (X-Cite®), and Lumencor
  • Available in single-band, Full, Pinkel and Sedat multiband filter set configurations
  • Unravel the full potential of your LED-based light engines by experiencing optimized filtering from Semrock’s LED filter sets
BrightLine® Single-band LED Filter Sets
Filter Set / Primary FluorophoresExcitation (CWL/BW)Emission (CWL/BW)Dichroic (Edge)
LED-DAPI-A
DAPI, Alexa Fluor® 405, BFP, Pacific Blue
392/23447/60409 nm
LED-CFP-A
CFP (ECFP), Cerulean, SYTOX Blue, TagCFP
438/24483/32458 nm
LED-FITC-A
FITC (Fluorescein), GFP (EGFP), Cy2, 5-FAM
474/27525/45495 nm
LED-YFP-A
YFP (EYFP), Venus, Fluo-3, Rhodamine 123
509/22544/24526 nm
LED-TRITC-A
TRITC, SpectrumOrange, dTomato, mTangerine
554/23609/54573 nm
LED-mCherry-A
mCherry, TexasRed, mKate, mRFP1
578/21641/75596 nm
LED-Cy5-A
Cy5, Alexa Fluor® 647,APC
635/18680/42652 nm

BrightLine® Multiband LED Filter Sets – single or multiband exciters, single or multiband emitters, and multiedge beamsplitter
Filter Set / Primary FluorophoresExcitation (CWL/BW)Emission (CWL/BW)Dichroic (Edge)
LED-DA/FI/TR/Cy5-A (Full Multiband)
Blue: DAPI, BFP, Alexa Fluor® 405
Green: FITC (Fluorescein), GFP (EGFP), Alexa Fluor® 488
Orange: TRITC, DsRed, dTomato, mRFP
Red: Cy5, APC, Alexa Fluor® 647

392/23
474/27
554/23
635/18

432/36
515/30
595/31
730/139

409 nm
493 nm
573 nm
652 nm
LED-DA/FI/TX-3X-A (Triple-band Pinkel Multiband)
Blue: DAPI, BFP (EBFP), Alexa Fluor® 405
Green: FITC (Fluorescein), GFP (EGFP), Cy2
Red: Texas Red, mCherry 5-ROX

Ex1: 392/23
Ex2: 474/27
Ex3: 575/25

432/36
523/46
702/196

409 nm
493 nm
596 nm
LED-CFP/YFP/mCherry-3X-A (Triple-band Pinkel Multiband)
Cyan: CFP (ECFP), Cerulean, SYTOX Blue, TagCFP
Yellow: YFP (EYFP), Venus, Fluo-3, Rhodamine 123
Red: mCherry, TexasRed, mKate, mRFP1

Ex1: 438/24
Ex2: 509/22
Ex3: 578/21

475/22
543/22
702/197

459 nm
526 nm
596 nm
LED-DA/FI/TR/Cy5-4X-A (Quad-band Pinkel Multiband)
Blue: DAPI, BFP (EBFP), Alexa Fluor® 405
Green: FITC (Fluorescein), GFP (EGFP), Alexa Fluor® 488
Orange: TRITC, DsRed, dTomato, mRFP
Red: Cy5, APC, Alexa Fluor® 647

Ex1: 392/23
Ex2: 474/27
Ex3: 554/23
Ex4: 635/18

432/36
515/30
595/31
730/139

409 nm
493 nm
573 nm
652 nm
LED-DA/FI/TX-3X3M-A (Triple-band Sedat Multiband)
Blue: DAPI, BFP (EBFP), Alexa Fluor® 405
Green: FITC (Fluorescein), GFP (EGFP), Cy2
Red: TexasRed, mCherry 5-ROX

Ex1: 392/23
Ex2: 474/27
Ex3: 575/25

Em1: 433/24
Em2: 525/45
Em3: 641/75

409 nm
493 nm
596 nm
LED-CFP/YFP/mCherry-3X3M-A (Triple-band Sedat Multiband)
Cyan: CFP (ECFP), Cerulean, SYTOX Blue, TagCFP
Yellow: YFP (EYFP), Eosin, Fluo-3, Rhodamine 123
Red: mCherry, TexasRed, mKate, mRFP1

Ex1: 438/24
Ex2: 509/22
Ex3: 578/21

Em1: 482/25
Em2: 544/24
Em3: 641/75

459 nm
526 nm
596 nm
LED-DA/FI/TR/Cy5-4X4M-A (Quad-band Sedat Multiband)
Blue: DAPI, BFP (EBFP), Alexa Fluor® 405
Green: FITC (Fluorescein), GFP (EGFP), Alexa Fluor® 488
Orange: TRITC, DsRed, dTomato, mRFP
Red: Cy5, APC, Alexa Fluor® 647

Ex1: 392/23
Ex2: 474/27
Ex3: 554/23
Ex4: 635/18

Em1: 433/24
Em2: 520/35
Em3: 600/37
Em4: 680/42

409 nm
493 nm
573 nm
652 nm