Quantity   Component name
1 × Arduino Uno
1 × IR distance sensor https://www.sparkfun.com/products/8958
1 × 3 wire JST connector https://www.sparkfun.com/products/8733
1 × BC337 NPN Transistor
1 × High Power LED(s) The max current the BC337 can handle is 800 mA
1 × Resistors, dependent on the LEDs Adjust the value for the rated forward current of your LEDs
1 × 5V power supply I used a cell phone charger
2 × 100 uF capacitors rated for 25 volts
1 × ATMEGA328P-PU The processor for the Uno, used to make the circuit standalone
1 × 16 mHz crystal, with 22 pF caps Used to make the standalone Uno
1 × Materials to House everything I used a poplar base with frosted glass for the shade