... : 3000k(4000k,6000k for option) CRI: 83Ra Dimension: Φ111*75mm Material: Aluminium Net weight: 300gDimension: as shownFeatures of ... consumption. Lifespan can reach 50,000 hours High brightness LED light source, pure color Excluding ultraviolet (UV) and ... High safety coefficient, voltage and current is lesserApplication of SYS9189 led lamp:Living room, bedroom, kitchen, washroom;School, university, ...