Complex sentence: The clapsticks traditionally have diagonally interleaved lines of black and white to ensure a clear visual of the clap in almost any lighting conditions, but in recent years sticks with calibrated color stripes have also become available.
Split into simpler sentences: The clapsticks traditionally have diagonally interleaved lines of black and white to ensure a clear visual of the clap in most lighting conditions. In recent years sticks with calibrated color stripes have become available.