A light therapy system is made up of a pressure cuff system having a cuff that is positionable on or near a body part of a user and that can receive pressurized air to selectively pressurize and depressurize the cuff and a light emitting system having a supporting structure and a light emitter positioned on the supporting structure, the light emitter being controllably powerable. The supporting structure is positionable on an interior surface of the cuff so that the light emitter can direct light onto the body part. The light therapy system can further include a controller capable of controllably powering the light emitter, wherein controller can adjust the intensity or duration of the light directed onto the body part in response to an input or measurement related to a condition of the body part. A photometer can be provided separately or integrally to measure the condition of the body part. A method of providing light therapy is also provided.