battery operated

Instructables member Quanchante shared an interesting project of building a relatively cheap and pretty darn easy-to-assemble step lights made out of LEDs. If you are interested then get ready with the following Materials:  Glue gun and glue sticks Soldering gun and solder Felt or Thick fabric that matched the carpet on my existing steps 5mm UltraBright LEDs, color: Pure White with clear lens (3 per step light) 9v Battery (1 per step light)