You can print your opensource version by buying the LEDs here
http://www.alibaba.com/product-detail/led-motion-sensor-led-light_1511289784.html

Or

You can find the original steel version here:
http://www.maketank.it/it/lampada-tron-acciaio-led.html

This is the body support of a bedside lamp with a motion sensor LED lighting

http://www.alibaba.com/product-detail/led-motion-sensor-led-light_1511289784.html