Luminescent tube with multiple light chambers

The utility model discloses a light-emitting tube with multiple light chambers, which relates to the technical field of light-emitting tube display devices and comprises a bearing plate and a plurality of reflection cut-off parts arranged on the bearing plate, and the reflection cut-off parts enclose a plurality of light-emitting chambers with built-in single-color light-emitting chips. The side wall face, facing the light-emitting chamber, of the reflection cut-off part is in an inwards-concave arc shape, and the side wall of the reflection cut-off part is coated with a reflection material layer. The light-emitting chamber is also filled with a sealing material; according to the utility model, the light-emitting chips with different colors are arranged in different light-emitting chambers, so that light interference can be reduced, the light efficiency is improved, and the effect and the quality of a small-spacing high-definition display screen are effectively improved. In addition, the arc-shaped reflecting