Patented Mighty Line Floor Tape & Safety Floor Tape 4 inch by 100 foot yellow with glow in the dark center line industrial floor marking tape. Mighty Line floor tapes come with a 3 year limited warranty. Mighty Line peel and stick floor tapes have beveled edges which improves durability in harsh industrial environments. Mighty Glow floor tapes are a great safety solution when the power goes out in the warehouse. This floor tape is also available in a 4 inch width. Part Number: 4RYLUMCTR UPC:815035010470