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Picture of LED Desklamp Conversion
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While clearing my store, i found  my old desk lamp, non working desk lamp. Despite repairing, i rather convert it to LED which is better brightness and energy efficient too.
 
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Step 1: Disassemble the lamp

Picture of Disassemble the lamp
The parts of desk lamp when dismantled. 

Step 2: PCB Design and Stickering techniques

Picture of PCB Design and Stickering techniques
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The circuit and LED arrangement are made using PCB software.From the software using P-Cut machine the layout of circuit are made

Step 3: Board preparation

Picture of Board preparation
After submerge the board into the ferric chloride acid, the remaining sticker are removed to reveal the copper trace

Step 4: LED Board Preparation

Picture of LED Board Preparation
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The board are stick with chrome sticker as reflector and and drilled for LED

Step 5: LED soldering

Picture of LED soldering
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The LED used here are piranha type from ebay. just about MYR 0.25 each.

Step 6: LED Board mounting and finishing

Picture of LED Board mounting and finishing
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The completed LED board wire soldered and mounted using copper stand to the plastic body.

Step 7: Power supply

Picture of Power supply
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All components used as power supply for the LED lamp.
Just a simple LM7805 voltage regulator circuit.
after all components soldered and tested, the board and transformer are mounted back into the base.

*transformer used here are salvaged from old radio. Heavy transformer makes the lamp more stable

Step 8: Assembly

Picture of Assembly
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All arm and lamp parts are assembled as original condition with proper wire dressing.

Step 9: Circuit Board set-up

Picture of Circuit Board set-up
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the power supply board and power transformer are screwed and mounted properly with proper arrangement for cover.

Step 10: Testing and finishing

Picture of Testing and finishing
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Excess silver shining sticker removed, and the lamp are tested
Ready to light...