... LED 3.LifeSpan: 50,000 Hours 4.Certificates:CE&RoHs 2012 0.5W LED1.Chip* Size: 24mil*38mil2. Shapes: round, burgonet, straw ... length: 450-650nm6. Forward Voltage: 2.0-2.4V for red, yellow color, 3.0-3.6V for white .blue, green, white7 ... , ceiling/wall coves2. Cabinet and under counter lighting, office work station 3. Back lighting, step lighting, light boxes 4. Merchandising, exhibition ...