Specification: Number of LEDs for 1M light strip: 60 LED / M Size: 1M / 2M / 3M / 4M / 5M Waterproof Rating: IP20 (Not Waterproof) Feature: Rubber backing is easy to install -Viewing angle: 120° -LED life: 50,000 hours -Application: TV, computer, caravan, car decoration, holiday decoration (Christmas) -Architectural decorative lighting -Aisle lighting in auditorium