This Aqua Illumination kit is a complete single-light mount for the Hydra series. The metal arm pivots so you can swing the fixture to the side when you need to reach into the tank.
Heavy-duty metal tank mount
Pivots to swing the light aside for maintenance
Complete kit for mounting one Hydra 26 or Hydra 52 (HD and non-HD)
Includes the hardware needed to mount a single light
Kit weight: about 2.6 pounds
Attach the arm to the tank, mount the light, then pivot it clear whenever you clean or feed.