High End Systems DL.3 User Manual page 38

CHAPTER 2
Setup and Configuration
3. Run the safety cable through the loop on the
fixture's base, and around the truss.
NOTE: High End Systems does not
recommend operating the DL.3 fixture
with the base perpendicular to the
stage floor (fixture mounted sideways).
Side mounting will result in
significantly decreased lamp life.
12 DL.3 Digital Light User Manual