LD W51M, LB W51M, LT W51M Golden DRAGON® with Lens is a product of OSRAM, with the white SMD package, the feature of high luminous efficiency and small dimensions, the wavelength range of 455 nm (deep blue), 470 nm (blue) and 528 nm (true green), the viewing angle of 20 °, the ThinGaN technology, the maximum light efficiency of 43% (deep blue), 25 lm/W (blue), 90 lm/W (true green), suitable for all SMT mounting techniques, and can be used for decorative lighting, signal lights and signal lights, marking lights, facade lighting, window lighting and effect lighting.