This Elation Pixel Bar 40 LED fixture comes with a C-Clamp and a flat frost tube lens. Please note that there's a small crack in the tube lens.

To use this Elation Pixel Bar 40 LED fixture, first attach it securely using the included C - Clamp. Then, you can start using it for your lighting needs. When handling the fixture, be careful around the tube lens as there is a small crack. Avoid applying too much pressure on the lens to prevent further damage. For maintenance, regularly clean the fixture with a soft, dry cloth. If you notice any other issues, stop using it and contact the manufacturer.