Individual Light Clock

LED Strip is a good idea. Note that some strips can only be cut into 2, 3, or 4 LED segments. If you use a strip requiring 3-LED segments you'd use 3+9+6+9+6+9 LED segments requiring 42 LEDs. For 2-LED segments you would use 2+10+6+10+6+10 or 44 LEDs. For 4-LED segments you'd use 4+12+8+12+8+12 or 56 LEDs. A 60-LED strip would be enough for any of these designs.