{"id":49473,"date":"2025-06-10T09:52:41","date_gmt":"2025-06-10T09:52:41","guid":{"rendered":"https:\/\/photonics.laser2000.co.uk\/?post_type=product&#038;p=49473"},"modified":"2025-12-17T14:36:07","modified_gmt":"2025-12-17T14:36:07","slug":"high-specification-4-channel-led-illumination-system","status":"publish","type":"product","link":"https:\/\/stagingphotonics.laser2000.co.uk\/?product=high-specification-4-channel-led-illumination-system","title":{"rendered":"High-specification 4-channel LED illumination system"},"content":{"rendered":"<p><strong>High-specification 4-channel LED illumination system for fluorescence. For use with a 3mm liquid light guide. Includes light source, control pod, power supply, &amp; ZZ plug<\/strong><\/p>\n<p>The pE-4000 is a powerful 4-channel high-specification LED illumination system. It is flexible, controllable, and environmentally friendly.<\/p>\n<h2>Features<\/h2>\n<ul>\n<li>Broad LED spectrum available: 365-770nm \u2013 match LED peaks to existing microscope filters<\/li>\n<li>Four channel wavelength-grouping design matches with all commercially available dual, triple, and quad filters<\/li>\n<li>Individual control of selected LED wavelengths \u2013 less background, no filter wheel or shutters<\/li>\n<li>Integrated with many imaging software packages &#8211; can be incorporated into all experimental parameters<\/li>\n<li>Instant on\/off \u2013 no shutters required, no warm up, or cool down<\/li>\n<li>Stable and repeatable \u2013 reliable and consistent results<\/li>\n<li>Wide range of microscope adaptors \u2013 fits most microscopes<\/li>\n<li>Precise intensity control in 1% steps (0 &#8211; 100%) \u2013 no neutral density (ND) filters required<\/li>\n<li>Excellent uniformity over field of view \u2013 fixed and stable, no alignment necessary<\/li>\n<li>Long lifetime \u2013 expected to exceed 25,000 hours of operating time<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2>Ideal for multi-user and core facilities<\/h2>\n<ul>\n<li>Pre-sets allowing lab manager to match white spectrum to existing filter cubes<\/li>\n<li>Higher contrast images from matched-white spectrum<\/li>\n<li>Simple to fit, simple to use<\/li>\n<li>No training required<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2>Ideal for advanced research<\/h2>\n<ul>\n<li>Individual LED wavelength selection<\/li>\n<li>Rapid switching between LED wavelengths enables capture of high speed events<\/li>\n<li>Transistor\u2013transistor logic (TTL) and USB interfaces with imaging packages<\/li>\n<li>Excitation filters can be fitted in optical path for controlled switching with no moving parts<\/li>\n<li>Analogue inputs for dynamic intensity control<\/li>\n<li>Optical feedback for applications requiring higher stability<\/li>\n<li>Internal function generator for electrophysiology and optogenetics applications<\/li>\n<\/ul>\n<h2>Selectability<\/h2>\n<ul>\n<li>Very broad spectrum from 16 installed LEDs (365nm -770nm)<\/li>\n<li>Choose 1 of 4 wavelengths for each 4 channels on the control pod<\/li>\n<li>Unique wavelength grouping concept (see below)<\/li>\n<li>Optimum wavelength to suit your experiment<\/li>\n<li>Specific wavelength characterisation for optimal optogenetic control of cell responses<\/li>\n<\/ul>\n<h2><\/h2>\n<h2>Wavelength grouping concept<\/h2>\n<p>CoolLED has developed a comprehensive understanding of the complexities of configuring and selecting filter sets for samples which have multiple stains. These multi-band filters must have a corresponding absorption and emission band for each stain and the bands must be kept spectrally separate to ensure there is no overlap.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-17742\" src=\"https:\/\/stagingphotonics.laser2000.co.uk\/wp-content\/uploads\/2020\/09\/Chroma-filter-89402-300x175-1.jpg\" alt=\"\" width=\"300\" height=\"175\" \/> <img decoding=\"async\" class=\"alignnone size-medium wp-image-17741\" src=\"https:\/\/stagingphotonics.laser2000.co.uk\/wp-content\/uploads\/2020\/09\/Pod1-768x413-1-600x323.png\" alt=\"\" width=\"300\" height=\"161\" \/><\/p>\n<p>DAPI\/FITC\/TRITC\/Cy5 Quad filter excited by pE-4000 at matched wavelengths shown above.<\/p>\n<p>This comes from recognising that all the stains used in multi-band work can have their absorption bands divided into four separate groups across the spectrum due to the restricted bandwidth available. This has allowed the development of a patent-pending, wavelength-grouping concept which makes it possible to deliver more power in an efficient four channel system.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-medium wp-image-17744\" src=\"https:\/\/stagingphotonics.laser2000.co.uk\/wp-content\/uploads\/2020\/09\/Wavelength-grouping-graphic-without-logo-600x428.png\" alt=\"\" width=\"600\" height=\"428\" \/><\/p>\n<p>With its unique 16 selectable LED wavelengths, the pE-4000 ensures optimum compatibility with all single and multi-band filter sets. The flexibility and extensive functionality of this product broadens the range of illumination options in core facilities.<\/p>\n<h2>Sustainability<\/h2>\n<ul>\n<li>Low power consumption &#8211; Huge savings compared to old lamp technology.<\/li>\n<li>&gt;25,000 hours operation<\/li>\n<li>Highly stable, repeatable LED technology<\/li>\n<li>High energy efficiency<\/li>\n<li>Mercury Free<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-17746\" src=\"https:\/\/stagingphotonics.laser2000.co.uk\/wp-content\/uploads\/2020\/09\/Power-Consumption-300x224-1.png\" alt=\"\" width=\"300\" height=\"224\" \/><\/p>\n<h2>Cell viability<\/h2>\n<ul>\n<li>Optimal illumination through control features to extend fluorescence of cells<\/li>\n<li>Reduced photobleaching and phototoxicity<\/li>\n<li>Microsecond switching<\/li>\n<li>Variable pulse duration on\/off<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2>Controllability<\/h2>\n<ul>\n<li>Advanced integration into major microscope software platforms<\/li>\n<li>Manual control pod<\/li>\n<li>USB interface<\/li>\n<li>High speed digital TTL triggering<\/li>\n<li>Analogue control \u2013 dynamic intensity sinusoidal control option<\/li>\n<li>White light control<\/li>\n<li>Save wavelength combinations and return to previous set-up<\/li>\n<li>Individual channel intensity control<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-17749\" src=\"https:\/\/stagingphotonics.laser2000.co.uk\/wp-content\/uploads\/2020\/09\/Switching-Speeds-300x219-1.png\" alt=\"\" width=\"300\" height=\"219\" \/>\u00a0 \u00a0<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-17748\" src=\"https:\/\/stagingphotonics.laser2000.co.uk\/wp-content\/uploads\/2020\/09\/Pod2-300x171-1.png\" alt=\"\" width=\"300\" height=\"171\" \/>\u00a0 \u00a0<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-17747\" src=\"https:\/\/stagingphotonics.laser2000.co.uk\/wp-content\/uploads\/2020\/09\/pE-Expansion-Box-Accessories-250.jpg\" alt=\"\" width=\"250\" height=\"169\" \/><\/p>\n<h2><\/h2>\n<h2>Visibility<\/h2>\n<ul>\n<li>High signal to noise ratio which gives cleaner images and data<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-17750\" src=\"https:\/\/stagingphotonics.laser2000.co.uk\/wp-content\/uploads\/2020\/09\/Fig2_preview-1-300x245-1.jpeg\" alt=\"\" width=\"300\" height=\"245\" \/><\/p>\n<p>Time series of a confluent sheet of keratinocytes migrating during a live-cell imaging outgrowth assay, acquired on an Olympus IX-83 microscope equipped with a CoolLED pE-4000 lightsource. Scale bar = 150 \u03bcm.<\/p>\n<h2><\/h2>\n<h2>Versatile<\/h2>\n<ul>\n<li>Fits to all major research and clinical microscopes<\/li>\n<li>Delivers light through a liquid light guide or fibre<\/li>\n<li>Offers inline removable excitation filter holders<\/li>\n<li>Uses the Universal Collimator<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-17751\" src=\"https:\/\/stagingphotonics.laser2000.co.uk\/wp-content\/uploads\/2020\/09\/pE-Excitation-Filters-Accessories-250.jpg\" alt=\"\" width=\"250\" height=\"167\" \/>\u00a0 \u00a0 <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-17752\" src=\"https:\/\/stagingphotonics.laser2000.co.uk\/wp-content\/uploads\/2020\/09\/Collimator-300x120-1.png\" alt=\"\" width=\"300\" height=\"120\" \/><\/p>\n<h2><\/h2>\n<h2>Reliability<\/h2>\n<ul>\n<li>3 year warranty after registration<\/li>\n<li>First year warranty swap<\/li>\n<\/ul>\n<p>The compact pE-4000 light source houses all the LEDs, their combining optics, thermal management, and control electronics. A dual mode control pod gives manual control in either white or advanced modes. Light is delivered to the microscope by either a single liquid light guide (LLG) or fibre. LLGs can be used in conjunction with CoolLED\u2019s pE-Universal Collimator which can accept a microscope adaptor from CoolLED\u2019s extensive range.<\/p>\n<p>&nbsp;<\/p>\n<p>To view the accessories available for this product please see the PDF file in the downloads tab.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The pE-4000 is a powerful 4-channel high-specification LED illumination system. It is flexible, controllable, and environmentally friendly.<\/p>\n","protected":false},"featured_media":49572,"template":"","meta":{"_acf_changed":false,"footnotes":""},"product_brand":[],"product_cat":[122],"product_tag":[],"class_list":{"0":"post-49473","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-led-illumination-systems","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.6 (Yoast SEO v27.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>High-specification 4-channel LED illumination system - Laser 2000<\/title>\n<meta name=\"description\" content=\"The pE-4000 is a powerful 4-channel high-specification LED illumination system. 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