Product Description: Single Color LED Display Cluster Red (Part Number: LLT-3R)
The Dialight CorporationLLT-3R is a high-performance single color LED display cluster designed for various lighting applications requiring efficiency, long life, and reliable performance. Manufactured in Great Britain, this optoelectronic component is ideal for use in display case lighting, cove lighting, wall washing, and linear light patterns where durability and brightness are essential.
Key Features
Single color LED cluster with red LEDs
Designed for optimal thermal management with recommended PCB temperature of 55ºC and maximum of 105ºC
LED life expectancy of approximately 50,000 hours at 55ºC PCB temperature
Maximum input current of 350mA for efficient operation
Thermal conductivity of 1.3W/m-k for effective heat dissipation
Breakdown voltage of 2kV ensuring electrical robustness
Available in configurations of 3, 6, or 9 LEDs (LumiLight series)
Package includes a 1.6mm aluminium clad PCB substrate with white solder resist finish
Electrical & Photometric Specifications
LED
Color
Max. Forward Current (mA)
Voltage (V)
Max Power (W)
Wavelength / CCT
Min Luminous Flux (lm)
Typical Luminous Flux (lm)
Red
Red
350
2.95
1.03
620.5 nm
30.6
44
Physical Dimensions
Height: 7mm (0.27")
LumiLight Series Length: 324mm (12.76")
Width: 13.5mm (0.53")
Lead wire length: 304.8mm (12")
Applications
Display case lighting
Cove lighting
Wall washing
Linear lighting patterns requiring high efficiency and long lifespan
Note: Results are based on manufacturer’s test data at 25ºC. Light output at 55ºC PCB temperature may be approximately 15-20% lower. Proper heat sinking is recommended for maximum performance. Dialight reserves the right to make changes to improve product quality and specifications at any time.
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{"id":10026777444669,"title":"LLT-3R","handle":"llt-3r","description":"\u003ch3\u003eProduct Description: Single Color LED Display Cluster Red (Part Number: LLT-3R)\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eDialight Corporation\u003c\/strong\u003e \u003cem\u003eLLT-3R\u003c\/em\u003e is a high-performance single color LED display cluster designed for various lighting applications requiring efficiency, long life, and reliable performance. Manufactured in Great Britain, this optoelectronic component is ideal for use in display case lighting, cove lighting, wall washing, and linear light patterns where durability and brightness are essential.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSingle color LED cluster with red LEDs\u003c\/li\u003e\n \u003cli\u003eDesigned for optimal thermal management with recommended PCB temperature of 55ºC and maximum of 105ºC\u003c\/li\u003e\n \u003cli\u003eLED life expectancy of approximately 50,000 hours at 55ºC PCB temperature\u003c\/li\u003e\n \u003cli\u003eMaximum input current of 350mA for efficient operation\u003c\/li\u003e\n \u003cli\u003eThermal conductivity of 1.3W\/m-k for effective heat dissipation\u003c\/li\u003e\n \u003cli\u003eBreakdown voltage of 2kV ensuring electrical robustness\u003c\/li\u003e\n \u003cli\u003eAvailable in configurations of 3, 6, or 9 LEDs (LumiLight series)\u003c\/li\u003e\n \u003cli\u003ePackage includes a 1.6mm aluminium clad PCB substrate with white solder resist finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical \u0026amp; Photometric Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n \u003cth\u003eLED\u003c\/th\u003e\n \u003cth\u003eColor\u003c\/th\u003e\n \u003cth\u003eMax. Forward Current (mA)\u003c\/th\u003e\n \u003cth\u003eVoltage (V)\u003c\/th\u003e\n \u003cth\u003eMax Power (W)\u003c\/th\u003e\n \u003cth\u003eWavelength \/ CCT\u003c\/th\u003e\n \u003cth\u003eMin Luminous Flux (lm)\u003c\/th\u003e\n \u003cth\u003eTypical Luminous Flux (lm)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003eRed\u003c\/td\u003e\n \u003ctd\u003eRed\u003c\/td\u003e\n \u003ctd\u003e350\u003c\/td\u003e\n \u003ctd\u003e2.95\u003c\/td\u003e\n \u003ctd\u003e1.03\u003c\/td\u003e\n \u003ctd\u003e620.5 nm\u003c\/td\u003e\n \u003ctd\u003e30.6\u003c\/td\u003e\n \u003ctd\u003e44\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePhysical Dimensions\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eHeight: 7mm (0.27\")\u003c\/li\u003e\n \u003cli\u003eLumiLight Series Length: 324mm (12.76\")\u003c\/li\u003e\n \u003cli\u003eWidth: 13.5mm (0.53\")\u003c\/li\u003e\n \u003cli\u003eLead wire length: 304.8mm (12\")\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eDisplay case lighting\u003c\/li\u003e\n \u003cli\u003eCove lighting\u003c\/li\u003e\n \u003cli\u003eWall washing\u003c\/li\u003e\n \u003cli\u003eLinear lighting patterns requiring high efficiency and long lifespan\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: LLT-3R\u003c\/li\u003e\n \u003cli\u003eManufacturer: \u003ca href=\"https:\/\/www.dialight.com\"\u003eDialight Corporation\u003c\/a\u003e\n\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: GB\u003c\/li\u003e\n \u003cli\u003eUnit of Measure: EA\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: Not specified\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-dia\/dia-llt-3r.pdf\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Results are based on manufacturer’s test data at 25ºC. Light output at 55ºC PCB temperature may be approximately 15-20% lower. Proper heat sinking is recommended for maximum performance. Dialight reserves the right to make changes to improve product quality and specifications at any time.\u003c\/p\u003e\n\n\u003cp\u003eDatasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-15T15:12:57+05:30","created_at":"2025-08-15T15:12:58+05:30","vendor":"Waldom Electonics","type":"Optoelectronics","tags":["DIALI","IMPORT_CSV","IMPORT_PT2","LED","Optoelectronics","WLDM"],"price":526646,"price_min":526646,"price_max":526646,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50623114969405,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"LLT-3R","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"LLT-3R","public_title":null,"options":["Default Title"],"price":526646,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"LLT-3R","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/LLT-3R_11249042_9f4aa1fe.jpg?v=1755250978"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/LLT-3R_11249042_9f4aa1fe.jpg?v=1755250978","options":["Title"],"media":[{"alt":null,"id":45852072870205,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/LLT-3R_11249042_9f4aa1fe.jpg?v=1755250978"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/LLT-3R_11249042_9f4aa1fe.jpg?v=1755250978","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description: Single Color LED Display Cluster Red (Part Number: LLT-3R)\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eDialight Corporation\u003c\/strong\u003e \u003cem\u003eLLT-3R\u003c\/em\u003e is a high-performance single color LED display cluster designed for various lighting applications requiring efficiency, long life, and reliable performance. Manufactured in Great Britain, this optoelectronic component is ideal for use in display case lighting, cove lighting, wall washing, and linear light patterns where durability and brightness are essential.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSingle color LED cluster with red LEDs\u003c\/li\u003e\n \u003cli\u003eDesigned for optimal thermal management with recommended PCB temperature of 55ºC and maximum of 105ºC\u003c\/li\u003e\n \u003cli\u003eLED life expectancy of approximately 50,000 hours at 55ºC PCB temperature\u003c\/li\u003e\n \u003cli\u003eMaximum input current of 350mA for efficient operation\u003c\/li\u003e\n \u003cli\u003eThermal conductivity of 1.3W\/m-k for effective heat dissipation\u003c\/li\u003e\n \u003cli\u003eBreakdown voltage of 2kV ensuring electrical robustness\u003c\/li\u003e\n \u003cli\u003eAvailable in configurations of 3, 6, or 9 LEDs (LumiLight series)\u003c\/li\u003e\n \u003cli\u003ePackage includes a 1.6mm aluminium clad PCB substrate with white solder resist finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical \u0026amp; Photometric Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n \u003cth\u003eLED\u003c\/th\u003e\n \u003cth\u003eColor\u003c\/th\u003e\n \u003cth\u003eMax. Forward Current (mA)\u003c\/th\u003e\n \u003cth\u003eVoltage (V)\u003c\/th\u003e\n \u003cth\u003eMax Power (W)\u003c\/th\u003e\n \u003cth\u003eWavelength \/ CCT\u003c\/th\u003e\n \u003cth\u003eMin Luminous Flux (lm)\u003c\/th\u003e\n \u003cth\u003eTypical Luminous Flux (lm)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003eRed\u003c\/td\u003e\n \u003ctd\u003eRed\u003c\/td\u003e\n \u003ctd\u003e350\u003c\/td\u003e\n \u003ctd\u003e2.95\u003c\/td\u003e\n \u003ctd\u003e1.03\u003c\/td\u003e\n \u003ctd\u003e620.5 nm\u003c\/td\u003e\n \u003ctd\u003e30.6\u003c\/td\u003e\n \u003ctd\u003e44\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePhysical Dimensions\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eHeight: 7mm (0.27\")\u003c\/li\u003e\n \u003cli\u003eLumiLight Series Length: 324mm (12.76\")\u003c\/li\u003e\n \u003cli\u003eWidth: 13.5mm (0.53\")\u003c\/li\u003e\n \u003cli\u003eLead wire length: 304.8mm (12\")\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eDisplay case lighting\u003c\/li\u003e\n \u003cli\u003eCove lighting\u003c\/li\u003e\n \u003cli\u003eWall washing\u003c\/li\u003e\n \u003cli\u003eLinear lighting patterns requiring high efficiency and long lifespan\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: LLT-3R\u003c\/li\u003e\n \u003cli\u003eManufacturer: \u003ca href=\"https:\/\/www.dialight.com\"\u003eDialight Corporation\u003c\/a\u003e\n\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: GB\u003c\/li\u003e\n \u003cli\u003eUnit of Measure: EA\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: Not specified\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-dia\/dia-llt-3r.pdf\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Results are based on manufacturer’s test data at 25ºC. Light output at 55ºC PCB temperature may be approximately 15-20% lower. Proper heat sinking is recommended for maximum performance. Dialight reserves the right to make changes to improve product quality and specifications at any time.\u003c\/p\u003e\n\n\u003cp\u003eDatasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e"}
