... years quality warranty 4. life span:50,000 hours5, CE,RoHS approved Why choose TOP's LED *ISO9001:2008 certificate. ... white. (2700-7000K)Color Rendering Index(CRI)Ra≥85Work Temperature-30~+60CCertificatesCE,RoHSPackingExport corrugated packing cartonWarranty3 years Applications *Office ... in our company TOP's LED lighting are provided with attractive appearance,high quality,easy installation,best price, ...