The 270 degree luminescent linear light product length diversification can satisfy each modeling space to use. The product appearance is simple and generous, using high quality chip, linear light source, better continuity, more uniform light. The whole lamp body is light, excellent heat dissipation, circular tubular light shade provides 270 degrees of illumination, high color index can better restore the true color of the object, can be used for ceiling dark slot, cabinet, background wall, supermarket, factory and other areas of lighting.