Quantity   Component name
1 × Old Laptop includes laptops with worn-out battery, broken backlight or even with cracked LCD's
1 × High Power LED 50W/100W for projector only used in dark rooms or &gt;200W for all-purpose use. (<a target="_blank" rel="noopener noreferrer" href="http://www.ebay.com/itm/201099334536?var=500280514323&amp;ssPageName=STRK:MEWAX:IT&amp;_trksid=p3984.m1423.l2649">http://www.ebay.com/itm/201099334536?var=500280514323&amp;ssPageName=STRK:MEWAX:IT&amp;_trksid=p3984.m1423.l2649</a>)
1 × LED driver Matching the power of the LED. (See link High Power LED)
1 × Collimator lens + Reflector cup Used for collimating the LED light. (<a target="_blank" rel="noopener noreferrer" href="http://www.ebay.com/itm/390826210050?ssPageName=STRK:MEWAX:IT&amp;_trksid=p3984.m1423.l2649">http://www.ebay.com/itm/390826210050?ssPageName=STRK:MEWAX:IT&amp;_trksid=p3984.m1423.l2649</a>)
2 × Flat Fresnel Lens 300 mm focal length. Dimensions exceeding laptop screen dimensions.
1 × Triplet projection lens 200-300 mm focal length. Diameter &gt; 20 mm
1 × Water pump 12V. (<a target="_blank" rel="noopener noreferrer" href="http://www.ebay.com/itm/Ultra-Quiet-Mini-DC-12V-3M-240L-H-Brushless-Motor-Submersible-Water-Pump-J-/121415301705?pt=LH_DefaultDomain_2&amp;hash=item1c44ea7a49">http://www.ebay.com/itm/Ultra-Quiet-Mini-DC-12V-3M-240L-H-Brushless-Motor-Submersible-Water-Pump-J-/121415301705?pt=LH_DefaultDomain_2&amp;hash=item1c44ea7a49</a>)
1 × Water cooling pipe Matching the water pump. (<a target="_blank" rel="noopener noreferrer" href="http://www.ebay.com/itm/New-1-6feet-0-5M-50MM-Computer-Water-Cooling-Silicone-PVC-5-16-ID-Tubing-Pipe-/261184886135?pt=US_Water_Cooling&amp;hash=item3ccfd51577">http://www.ebay.com/itm/New-1-6feet-0-5M-50MM-Computer-Water-Cooling-Silicone-PVC-5-16-ID-Tubing-Pipe-/261184886135?pt=US_Water_Cooling&amp;hash=item3ccfd51577</a>)
1 × Water cooling copper block <a target="_blank" rel="noopener noreferrer" href="http://www.ebay.com/itm/New-40x40x12mm-Aluminum-Water-Cooling-Cooler-Heatsink-For-CPU-LED-TEC1-12706-/261461921590?pt=US_Water_Cooling&amp;hash=item3ce0584f36">http://www.ebay.com/itm/New-40x40x12mm-Aluminum-Water-Cooling-Cooler-Heatsink-For-CPU-LED-TEC1-12706-/261461921590?pt=US_Water_Cooling&amp;hash=item3ce0584f36</a>
1 × Acrylic Water Tank 200 ml. (<a target="_blank" rel="noopener noreferrer" href="http://www.ebay.com/itm/200ml-Acrylic-water-tank-cooler-water-cooling-radiator-computer-cpu-water-block-/400569497445?pt=US_Water_Cooling&amp;hash=item5d43cd7765">http://www.ebay.com/itm/200ml-Acrylic-water-tank-cooler-water-cooling-radiator-computer-cpu-water-block-/400569497445?pt=US_Water_Cooling&amp;hash=item5d43cd7765</a>)
1 × Alluminium Radiator <a target="_blank" rel="noopener noreferrer" href="http://www.ebay.com/itm/1-pcs-80mm-Aluminum-computer-radiator-water-cooling-cooler-for-CPU-heatsink-/321381709680?pt=US_CPU_Fans_Heatsinks&amp;hash=item4ad3d7b770">http://www.ebay.com/itm/1-pcs-80mm-Aluminum-computer-radiator-water-cooling-cooler-for-CPU-heatsink-/321381709680?pt=US_CPU_Fans_Heatsinks&amp;hash=item4ad3d7b770</a>