Concrete Lamp (1)
![20171214161218.JPG](/proxy/?url=https://content.instructables.com/F28/FP9X/JB3ZVSXM/F28FP9XJB3ZVSXM.jpg&filename=20171214161218.JPG)
Hi! Let's see how to make one of these concrete lamps.
![IMG_8803.JPG](/proxy/?url=https://content.instructables.com/FGO/VTOK/JB3ZVT0G/FGOVTOKJB3ZVT0G.jpg&filename=IMG_8803.JPG)
Ok, let's start. Connect the wires to a toggle switch.
![IMG_8805.JPG](/proxy/?url=https://content.instructables.com/F6D/70AJ/JB3ZVT32/F6D70AJJB3ZVT32.jpg&filename=IMG_8805.JPG)
Apply super glue around and on the top of the switch. That will prevent water from penetrating into the switch.
![IMG_8806.JPG](/proxy/?url=https://content.instructables.com/FH2/R3JI/JB3ZVT5F/FH2R3JIJB3ZVT5F.jpg&filename=IMG_8806.JPG)
Insulate everything with plenty of 3M Industrial Adhesive or rubber to metal adhesive.
![IMG_8807.JPG](/proxy/?url=https://content.instructables.com/F5K/PPGC/JB3ZVT7K/F5KPPGCJB3ZVT7K.jpg&filename=IMG_8807.JPG)
Wrap everything in 3M electrical tape or equivalent, then let it all dry.
![IMG_8808.JPG](/proxy/?url=https://content.instructables.com/F0M/SNG5/JB3ZVTA3/F0MSNG5JB3ZVTA3.jpg&filename=IMG_8808.JPG)
Wrap it again and again and again... Water must be kept away from the switch, so be very careful with that!
![IMG_8810.JPG](/proxy/?url=https://content.instructables.com/F2N/SOMB/JB3ZVTD6/F2NSOMBJB3ZVTD6.jpg&filename=IMG_8810.JPG)
Get yourself an E27 plastic socket, make a 4mm hole for the cables, then connect them.
![IMG_8811.JPG](/proxy/?url=https://content.instructables.com/FXY/E7PB/JB3ZVTFR/FXYE7PBJB3ZVTFR.jpg&filename=IMG_8811.JPG)
Assemble socket and again be sure you glue and insulate every part so water won't get in. Careful with that!
Just my two cents...
![IMG_8812.JPG](/proxy/?url=https://content.instructables.com/F38/8EIG/JB3ZVTJB/F388EIGJB3ZVTJB.jpg&filename=IMG_8812.JPG)
For this lamp I used a custom made mold from 3mm laser-cut acrylic sheets with holes predrilled. A 28mm hole for the socket, a 14mm hole for the cord (I used a M10x1.5mm hex Nut relief cord grip) and a 10mm hole for the switch.
But instead you can use any kind of food storage plastic box, flower pots, plastic jars, anything you like and a reamer.
![IMG_8813.JPG](/proxy/?url=https://content.instructables.com/F4N/SZXB/JB3ZVTLU/F4NSZXBJB3ZVTLU.jpg&filename=IMG_8813.JPG)
The bulb will keep the socket in place. Don't overtight. Also at this step attach the switch and the power cord.
![IMG_8815.JPG](/proxy/?url=https://content.instructables.com/FBT/LP52/JB3ZVTQI/FBTLP52JB3ZVTQI.jpg&filename=IMG_8815.JPG)
Concrete.
![IMG_8816.JPG](/proxy/?url=https://content.instructables.com/FF8/9OKG/JB3ZVTS2/FF89OKGJB3ZVTS2.jpg&filename=IMG_8816.JPG)
Fill the assembled mold with concrete and wait for a day.
![IMG_8865.JPG](/proxy/?url=https://content.instructables.com/FFZ/EQC8/JB3ZVTTJ/FFZEQC8JB3ZVTTJ.jpg&filename=IMG_8865.JPG)
Gently disassemble and remove mold.
Get some 150, 600 and 800 grit waterproof sandpapers. 150 is for making the bottom smooth.
![IMG_8869.JPG](/proxy/?url=https://content.instructables.com/FJZ/652Q/JB3ZVTWG/FJZ652QJB3ZVTWG.jpg&filename=IMG_8869.JPG)
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Fine sand and polish the surface with the 600 and 800 grit sandpapers and water.
Then attach the nuts, washers and plug.
![20171214161148.JPG](/proxy/?url=https://content.instructables.com/FRD/2Q7I/JB3ZVW11/FRD2Q7IJB3ZVW11.jpg&filename=20171214161148.JPG)
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Attach a bulb, your new lamp is now ready!
![IMG_9594.JPG](/proxy/?url=https://content.instructables.com/FHX/FGQS/JBMK361N/FHXFGQSJBMK361N.jpg&filename=IMG_9594.JPG)
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Then a few days later I decided to sand the surface to look more "concrete". I also added the "on-off" label. So here is how it looks now.
For more concrete lamps, please visit my facebook page, like and share
Thanks for looking,
Stamatis