... : 50,000 Hours 4.Wave length: 450-650nm LED SMD 35281.Chip* Size: 24mil*38mil2. Shapes: ... , 18000-20000MCD13. Life Span: 50,000hrs Application of led lamp1. Recessed lighting, shelf lighting, ceiling/wall coves2 ... 4. Merchandising, exhibition stands, and panels5.All led lighting source,(led spotlight,led downlight)Trade Terms:1.Payment: T/T , ... on order quantities7.MOQ:5pcs 2012 high power LED SMD 3528