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.

Step 1: Disassemble the lamp

The parts of desk lamp when dismantled. 
<p>Do you connect all LEDs parallel ? Without any resistors to 5 V (you said LM7805 ..) they should not survive. </p><p>Can you post the circuit ? I have 3 of this lamps and I'm interested in your Conversion.</p><p>Thanks</p>

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