A medical device suspension system, comprising: a canopy comprising opposed major surfaces (138, 140) that are spaced apart from one another in a thickness direction, and an end surface extending between the opposed major surfaces; and a mounting plate; and a spindle attached to the mounting plate, wherein the canopy comprises an orifice extending through the opposed major surfaces, the spindle extending through the orifice; and a lighting assembly (152, 252), comprising: an elongate gasket body extending along a length and formed of a resilient, optically transmissive material, the gasket body comprising: a light source cavity (172, 272) extending along the length, the light source cavity at least partially defined by a light transmission portion (174, 274), the light source cavity being enclosed as viewed in a plane transverse to the length; and an attachment channel extending along the length, the attachment channel configured to attach the gasket body to a mount, wherein the end surface of the canopy is disposed in the attachment channel; wherein the attachment channel comprises protrusions configured to engage the mount upon insertion into the attachment channel; and a light source disposed in the light source cavity and extending along the length, the light source arranged such that light emitted from the light source is incident and transmitted through the light transmission portion of the gasket body. a canopy comprising opposed major surfaces (138, 140) that are spaced apart from one another in a thickness direction, and an end surface extending between the opposed major surfaces; and a mounting plate; and a spindle attached to the mounting plate, wherein the canopy comprises an orifice extending through the opposed major surfaces, the spindle extending through the orifice; and a lighting assembly (152, 252), comprising: an elongate gasket body extending along a length and formed of a resilient, optically transmissive material, the gasket body comprising: a light source cavity (172, 272) extending along the length, the light source cavity at least partially defined by a light transmission portion (174, 274), the light source cavity being enclosed as viewed in a plane transverse to the length; and an attachment channel extending along the length, the attachment channel configured to attach the gasket body to a mount, wherein the end surface of the canopy is disposed in the attachment channel; a light source cavity (172, 272) extending along the length, the light source cavity at least partially defined by a light transmission portion (174, 274), the light source cavity being enclosed as viewed in a plane transverse to the length; and an attachment channel extending along the length, the attachment channel configured to attach the gasket body to a mount, wherein the end surface of the canopy is disposed in the attachment channel; wherein the attachment channel comprises protrusions configured to engage the mount upon insertion into the attachment channel; and a light source disposed in the light source cavity and extending along the length, the light source arranged such that light emitted from the light source is incident and transmitted through the light transmission portion of the gasket body.