GTI lamps are custom made to rigid specifications for optimum standards compliance and re-creation of CIE illuminants. The precise spectral characteristics and lumen output are subject to an exhaustive quality control process to assure that each lamp provides true full-spectrum, color balanced illumination and accurate color rendition. GTI LED D50 lamps provide accurate and stable D50 light quality for 7500 hours while reducing your electrical consumpotion by 50% or more.
GTI’s LED tubular lamps (T8 1″ diameter) provide a high CRI solution (Ra>98) for Graphiclite color viewing solutions and CMlite color matching systems. The D50 lamps have a close match to D50 spectral specifications, ensuring tight conformance to the ISO 3664:2009 viewing standard. The D65 lamps conform to ASTM D1729, SAE J361, and ISO 3668 standards. Environmentally friendly with a 7,500 hours lifetime conformance and high-efficiency energy-saving LED technology. Retrofittable to existing luminaires (direct A/C wire).
PDF Spec Sheets
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