Luminous unit and illuminating device

The utility model provides a luminous unit and an illuminating device. The luminous unit and the illuminating device can reduce the dazzling degree and can illuminate easily within the required range. The luminous unit (22) is provided with a luminous portion (31), a diffusion cover (32) and a reflection body (33). The luminous portion (31) is provided with an LED element (31a). The diffusion cover (32) enables light from the luminous portion (31) to be diffused. The reflection body (33) controls light distribution of the light diffused by the diffusion cover (32).