1.50W High Power LED chip 2.Service life: >50,000hours 3.Warranty: 3 years 4. ... , reasonable prices. Here is the specification file for this 50W High Power LED Chip:5W, 10W, 20W, 30W, 40W, 50W, 60W, 70W, 80W, 90W, 100W ... , 110W, 120W, 150W, 200w are available.Main Features of 50w High Power LED Chip:*Longer ...