Fluorescent Acrylic Sheets from LaserBits are wonderful for shape cut-outs and signage. This type of acrylic sheet has loads of flair as it catches the light on it's edges. It engraves a slight frosty color and looks great in most applications. Typical engraving settings for a 35 watt laser are a power of 58% and a speed of 100%. To vector cut on a 35 watt laser, use a power of 50% and a speed of 17%.