... 100% guaranteed.7. Leds with TW original Epistar chips amd Bridgelux chips from USA . Class A quality8. With ROHS. ... Chart example: chip material InGaN/GaAsp chip brand Epistar, Cree, Bridgelux, Epiled, Huga, etc.available power0.5w, 1w, 3w, 5w ... warm/cool/pure white, bi-color, RGB application adervitising signs, circuit board, computer, monitor, portable equipment, project building, status indicator ...