... : UV-stability: DIN 53,387 ≥6,000hr Light fastness (blue scale): DIN 54,004 grade 7 Guarantee: 5 yearsSpecification: Applications: home ... : UV-stability: DIN 53,387 ≥6,000hr Light fastness (blue scale): DIN 54,004 grade 7 Guarantee: 5 years pe grass