... 21X1W, 24x1W *SMD3528 chip High brightness LED downlight series: 1.5W, 2W, 2.5W, 3W, 6W, 9W, 12W, 15W *Opening diameter(mm): ... downlight Production and Quality Control Process: 1. Law Materials control 2. Sample inspection: Product appearance access, component (LED chip ... Inshine provides full series high-tech equipment for you. 2. Inshine provides more than 5 LED professional engineers and solution ...