ams OSRAM KT CSLNM1.13 OSTAR® Projection Compact is a light source with an isolated heat sink designed for improved heat dissipation. The device implements high-current chip technology for increased light output. The ams OSRAM KT CSLNM1.13 OSTAR projection compact is available in a 525nm true green color and is housed in a white molded SMD ceramic package.