The San Jose-based headquaters of eBay required the renovation of 5 existing buildings and new construction of 6 buildings resulting in over 2 million square feet of masterplan. Automatic dimming system detects the amount of natural light coming in from the outside and adjusts the electric light accordingly, resulting in an estimated 40% energy savings. Additionally, fluorescent and compact fluorescent sources concealed in architectural details or decorative fixtures provide energy efficient indirect ambient lighting.