Helpfull laptop light for the keyboard
spring from a pen
Get an old cassette and disassemble it. We need only one part.
Step 2: Cut Something
Step 3: Some Paper
Cut two pieces of paper 2cm width 28cm height
Fold by the half, and then by the half and half...until you get something like the picture
Cut a little peace of eraser and paste it with a glue gun to the cassette like the picture, you can add some tape.
Step 4: Add the Springs
Take the pen spring and cut it half, then paste it to the bottom of the cassette like the picture.
Step 5: Find Your Lantern
Get your lantern, disassemble it and keep the led or leds, add a 220ohm resistor in series.
Then cut the usb green and white cables
Finally conect the usb cable ground to the leds ground and the usb voltage to the resistor.
Step 6: Paste
Paste the leds and the usb cable to the cassette.