Green Watt Power (GWP) is a division of Calex Mfg Co, Inc. and is based in Concord, California. We specialize in power supplies and power solutions with enhanced functionality for LED lighting, Electric Vehicle and related applications.

For the Electric Vehicle market, GWP offers application specific DC/DC solutions as well as chargers up to 1200 Watts. For LED lighting applications GWP specializes in architectural, street, indoor and general purpose lighting, signage, displays and commercial refrigerator and appliance lighting.

Our product pricing is among the most competitive found in North America. Our company's growth is a reflection of customer satisfaction - a fact that we take great pride in. We look forward to serving you.

Calex Mfg. Co. Inc. has been in the power supply business for over 50 years. For more information about Calex, go to the Calex website.