2oz high density Copper PCB: Excellent heat dissipation Intematix Phosphor: Rich and long lasting colour 99.9% Gold wire for encapsulation: Best conductivity for smooth operation 18AWG cables: 35mm on both ends Long lifespan: Tested to perform >50000 hours (L70) Low light decay: Superior performance Controlled chromaticity shift: Consistent colour over long period of time 3M adhesive tape: Stronger rated model Warranty (limited): 3 years / 13000 hours