20W high power led chip, up to 170lm/w, CRI up ... 3. 3 years warranty Available Power: 1w, 3w, 5w, 10w, 20w, 30w, 50w, 80w, 100w high power led chip1. We can ... power led series include:1W 3W 4W 5W 7W.10W,20W...100W.All have the features of high luminous output,low ... . and we are able to remain competitive price.Our factory: 20W high power led chip, up to 170lm/w, CRI up ...