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* This information was provided by Seoul Semiconductor and may contain additional information outside the scope of this Claim Verification.
SunLike: STW9C2PB-S, STW9C2SB-S (A = 6500K, C=5000K, E=4000K, G=3000K, H=2700K)
Color Rendition Rating DIAMOND based on IES TM- 30-20 Fidelity Intent
The product is measured with an integrating sphere according to ANSI/IES LM-79, Approved Method: Optical And Electrical Measurements Of Solid-State Lighting Products (LED and OLED) and the color rendition calculation is based on ANSI/IES TM-30-20, IES Method For Evaluating Light Source Color Rendition. The following criteria is used to rate the performance, and comes from the Fidelity design intent of TM-30-20: Diamond: Rf ≥ 95 Platinum: Rf ≥ 90, Rf,h1 ≥ 90 Gold: Rf ≥ 85, Rf,h1 ≥ 85
UL Verification is an objective, science-based assessment that confirms the accuracy of marketing claims. Our independent assessment process scrutinizes the validity of specific advertising or promotional statements, giving you a way to separate verified fact from fiction.