10W high power led chip, up to 170lm/w, CRI up to 90 1. CE, ROHS, FC 2. Up to 170lm/w led chip 3. 3 years warranty Available Power: 1w, 3w, 5w, 10w, 20w, 30w, 50w, 80w, 100w high power led chip1. We can supply suitable led driver for the high power led chip.2. High bright! USA Bridgelux chips: Up to 170lm/w3. Long life-span: 80000 hr4. Long warranty: 3 years return back warranty in the contract5. ...