Custom Blue 7-Segment LED Display Touch Switch Button for Digital Temperature Control Panel Part Number: MM8515CB-UNI-B (Custom part number printing supported) Key Specifications Color Ultra Bright Blue White, Blue, Pure Green, Yellow Green, Orange, etc. Polarity Common Anode Common Cathode available Lifespan 80,000 hours - Free Samples Available Tooling samples require 15-20 working days Sample Lead Time 5-7 working days (standard) Tooling samples: 15-20 working days