Led chip brand: bridgelux chip tenmmokus mini single led lights Color rendering index:>80 Colortemp:warm white(2700-3000k), white(4000-4500k) , cool white(5500-6500k)can choose B 90-130/190-265vac can choose Housing material: aluminum Packaging details: Blister box:48*37*27cm.Ps:30sets /box Delivery detail: About 7workdays