... , 30, 45 degrees5. Wave length: 450-650nm6. Forward Voltage: 2.0-2.4V for red, yellow color, 3.0-3.6V for ... . Back lighting, step lighting, light boxes 4. Merchandising, exhibition stands, and panels5.All led lighting source,(led spotlight,led downlight)Trade Terms:1.Payment ... offered based on order quantities7.MOQ:5pcs 2012 low price high power HV 1W LED