See Features, Benefits and Applications on the LED Light Site: http://ledlight.osram-os.com/2011/04/oslon-ssl-highly-compact-high-efficiency-high-power-leds/
https://www.youtube.com/watch?v=rFA_1IrrrY4
OSLON SSL – Highly Compact, High Efficiency, High Power LEDs
OSRAM Opto Semiconductors OSLON SSL LED, standard (80-degree) and wide angle (150-degree), is the first power duo with sophisticated radiation patterns. Highly Compact, High Efficiency, High Power.