Giantec Semiconductor recently announced that GT5010A ACDC LED Lighting Controller Pass Well-Known Power Manufactory Qulification in China. GT5010A was adopted Giantec propoerity technology. Specifically it provides one build-in V-I block to sense external lighting, sound and moving signal by auxiliary power supply as well as provides high accuracy constant current, OTP, OLP, OVP protection modes. It will be one of the best choice in high reliability, low cost and low standby power sense LED Lighting power supply solution. Up to Sept.,2012, GT5010A have accessed to China mainland many well-known LED lighting enterprises. Giantec China Shenzhen and Shanghai sales center provide sample and reference design.