{"product_id":"tk2501e-automotive-lighting-tester","title":"TK2501E Dual-Function Automotive Lighting Tester - Integrating Sphere \u0026 Lux Meter (200W)","description":"\u003cp class=\"whitespace-normal break-words\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eTK2501E Advanced Automotive Lighting Tester - Dual-Function Integrating Sphere \u0026amp; Lux Meter System\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"whitespace-normal break-words\"\u003e\u003cmeta charset=\"utf-8\"\u003eThe TK2501E Automotive Lighting Tester represents the latest evolution in comprehensive automotive lamp analysis—the industry's first portable system to combine both integrating sphere lumen measurement and precision lux meter capabilities in a single unit. This advanced integrating sphere system delivers measurements with expanded functionality for modern high-performance lighting systems.\u003c\/p\u003e\n\u003cp class=\"whitespace-normal break-words\"\u003e\u003cstrong\u003eUniversal Automotive Compatibility:\u003c\/strong\u003e Optimized for all lighting technologies including LED, HID, halogen, and projector lens systems. \u003c\/p\u003e\n\u003cp class=\"whitespace-normal break-words\"\u003e\u003cstrong\u003eEnhanced Measurement Capabilities:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc space-y-1.5 pl-7\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eLuminous Output:\u003c\/strong\u003e Up to 20,000 lumens measurement range\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eDC Supply Range:\u003c\/strong\u003e 11V-28V, continuously adjustable \u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eMax Power\u003c\/strong\u003e: \u003cmeta charset=\"utf-8\"\u003e\n\u003cul\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e@ DC 12V — ~175W\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e@ DC 13.2V — ~192W (13.2V DC is the standard test voltage for a 12V automotive headlight bulb)\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e@ DC 24V — ~300W\u003cmeta charset=\"utf-8\"\u003e \u003cmeta charset=\"utf-8\"\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eLuminous Efficacy\u003c\/strong\u003e: Real-time efficiency calculation (lumen\/watt ratio)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eElectrical Parameters:\u003c\/strong\u003e Voltage and current monitoring\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eLux Measurement:\u003c\/strong\u003e Surface illuminance testing for beam analysis\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eBeam Distance:\u003c\/strong\u003e Effective illumination range calculation\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eData visualization:\u003c\/strong\u003e Live plotting of lumens and watts over time\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\u003cstrong\u003eBuilt-in Timer\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"whitespace-normal break-words\"\u003e\u003cstrong\u003eAdvanced Features \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc space-y-1.5 pl-7\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003ePlug-and-Play Sockets:\u003c\/strong\u003e Multiple headlight connector sizes for effortless testing\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eEnhanced Power Handling:\u003c\/strong\u003e 200W capacity vs. 130W in previous models\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eDual-Beam Capability:\u003c\/strong\u003e High\/low beam adjustable testing\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eExpanded Measurement Suite:\u003c\/strong\u003e Added lux and beam distance analysis\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eMultiple Sphere Apertures:\u003c\/strong\u003e 0.7\", 1.5\", and 2.9\" (1.8 cm, 3.8 cm, 7.4 cm) lid configurations\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eHigh-Speed Sampling:\u003c\/strong\u003e 1-second sample rate for detailed performance analysis\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eIntegrated Power Supply:\u003c\/strong\u003e Built-in AC to 12V\/24V DC converter with automatic voltage selection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"whitespace-normal break-words\"\u003e\u003cstrong\u003eTK2501E vs TK2301E Comparison:\u003cbr\u003e\u003c\/strong\u003ehttps:\/\/tklamp.co\/pages\/compare-products\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable style=\"width: 100.087%; height: 215.531px;\" class=\"bg-bg-100 min-w-full border-separate border-spacing-0 text-sm leading-[1.88888] whitespace-normal\"\u003e\n\u003cthead class=\"border-b-border-100\/50 border-b-[0.5px] text-left\"\u003e\n\u003ctr style=\"height: 19.5938px;\" class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003cth style=\"width: 19.9808%; height: 19.5938px;\" class=\"text-text-000 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"width: 46.1858%; height: 19.5938px;\" class=\"text-text-000 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eTK2501E (Latest)\u003c\/th\u003e\n\u003cth style=\"width: 29.934%; height: 19.5938px;\" class=\"text-text-000 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eTK2301E\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\" class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd style=\"width: 19.9808%; height: 19.5938px;\" class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e\u003cstrong\u003ePower Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 46.1858%; height: 19.5938px;\" class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e\n\u003cp\u003e@DC 12V: ~175W\u003c\/p\u003e\n\u003cp\u003e@DC 24V: ~300W\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 29.934%; height: 19.5938px;\" class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eUp to 130W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\" class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd style=\"width: 19.9808%; height: 19.5938px;\" class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e\u003cstrong\u003eLumen Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 46.1858%; height: 19.5938px;\" class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eUp to 20,000 lumens\u003c\/td\u003e\n\u003ctd style=\"width: 29.934%; height: 19.5938px;\" class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eUp to 13,000 lumens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\" class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd style=\"width: 19.9808%; height: 19.5938px;\" class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e\u003cstrong\u003eVoltage Options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 46.1858%; height: 19.5938px;\" class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e12V\/24V adjustable\u003c\/td\u003e\n\u003ctd style=\"width: 29.934%; height: 19.5938px;\" class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e12V only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\" class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd style=\"width: 19.9808%; height: 39.1875px;\" class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e\u003cstrong\u003eConnection Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 46.1858%; height: 39.1875px;\" class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003ePlug-and-play sockets\u003c\/td\u003e\n\u003ctd style=\"width: 29.934%; height: 39.1875px;\" class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eClamp connectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\" class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd style=\"width: 19.9808%; height: 39.1875px;\" class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e\u003cstrong\u003eMeasurements\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 46.1858%; height: 39.1875px;\" class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eLux, lumen, power, beam distance, efficacy\u003c\/td\u003e\n\u003ctd style=\"width: 29.934%; height: 39.1875px;\" class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eLumen, power, efficacy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\" class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd style=\"width: 19.9808%; height: 19.5938px;\" class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e\u003cstrong\u003eBeam Testing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 46.1858%; height: 19.5938px;\" class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eHigh\/low beam adjustable\u003c\/td\u003e\n\u003ctd style=\"width: 29.934%; height: 19.5938px;\" class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eNot included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\" class=\"[tbody\u0026gt;\u0026amp;]:odd:bg-bg-500\/10\"\u003e\n\u003ctd style=\"width: 19.9808%; height: 39.1875px;\" class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e\u003cstrong\u003eBest For\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 46.1858%; height: 39.1875px;\" class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003eAdvanced testing \u0026amp; high-power applications\u003c\/td\u003e\n\u003ctd style=\"width: 29.934%; height: 39.1875px;\" class=\"border-t-border-100\/50 [\u0026amp;:not(:first-child)]:-x-[hsla(var(--border-100) \/ 0.5)] border-t-[0.5px] px-2 [\u0026amp;:not(:first-child)]:border-l-[0.5px]\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"whitespace-normal break-words\"\u003e \u003c\/p\u003e\n\u003cp class=\"whitespace-normal break-words\"\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc space-y-1.5 pl-7\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 15\" L × 12\" W × 13\" H (38.1 × 30.5 × 33.0 cm)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 15.5 lbs (7.0 kg)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eSample Rate:\u003c\/strong\u003e 1-second intervals\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e Universal AC input with 12V\/24V DC output\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-Year Limited Warranty with manufacturer support\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eConnectivity:\u003c\/strong\u003e Auto-selecting plug type based on delivery location\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TKlamp","offers":[{"title":"Default Title","offer_id":51102944624943,"sku":null,"price":569.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0860\/3893\/7903\/files\/TKlamp-tk2501-integrating-sphere-lumen-lux-tester.png?v=1769076445","url":"https:\/\/tklamp.com\/products\/tk2501e-automotive-lighting-tester","provider":"TKlamp","version":"1.0","type":"link"}