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If you spend a lot of hours behind your desk in the evenings, than good lighting is crucial. Make yourself this ecological and economical efficient ...
Materials: Four bolts M3 Four bolts M6 Four screws Wooden board approximately 9 cm x 324 cm Four dowels Heat sink Alu...
I got my scrap wood from the dumpster of a parquet company. No worries, I asked permission to do so, most people come here to collect the wood for t...
Route a slot in every double layered piece. On the double layered 23 cm piece draw a 8 cm by 4 cm rectangle to fit the led dimmer. Use a jig saw ...
Take the 23 cm piece. On top of this piece make a mark 2 cm from each side. Drill a 10 mm hole 1 cm deep on these marks. Glue the dowels in it. Do...
Put the electric wires in place: one will lead to the power supply, the other will lead to the led. Glue the 23 cm piece and the 20 cm piece to ...
Draw a cross on the heat sink which connects the corners and mark 1 cm from each corner. Drill a 5 mm hole on each mark. Draw a 1,5 cm by 1,5 cm s...
Use the M3 bolts to bolt the led to the heat sink and put thermal paste in between for maximum heat transfer from led to heat sink. Solder the w...
Enjoy reading under the light of your desk lamp.
Draw a cross on the heat sink which connects the corners and mark 1 cm from each corner. Drill a 5 mm hole on each mark.
Draw a 1,5 cm by 1,5 cm square in the middle of the heat sink. Drill a 2,5 mm hole in each corner of the square.
Drill a 5 mm hole in the middle of the aluminum disk. Screw a 1,5 cm piece of screw-thread in the hole. Sand the disk until it is smooth.
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