The "Xitanium 64W 1.3-1.6A 40V DS /230" is a Philips LED driver designed for applications like downlights and spotlights. It has a maximum power of 64W, an adjustable output current between 1.3A and 1.6A, and a 40V output voltage, and operates on a 230V input. The "DS" likely stands for "driver, single current," and "/230" indicates its 230V input voltage. 

• Brand: Philips Xitanium
• Power: 64W maximum
• Output Current: Adjustable from 1.3A to 1.6A
• Output Voltage: 40V
• Input Voltage: 230V
• Applications: Designed for built-in and standalone applications such as downlights, spotlights, and track lights
• Key features: Features include low ripple output current, an adjustable current via a DIP switch, and a 50,000-hour lifetime