(form "00338" (size 50 13)
  (heading "Insert a camera relative spotlight")
  (field "illumination_cone" (position 20  3) (display_length 8) (input allowed)
    (null disallowed) (max_length 16) (low_bound 0.1) (high_bound 180)
    (format real_8))

  (field "sharpness_cone" (position 20  4) (display_length 8) (input allowed)
    (null disallowed) (max_length 16) (low_bound 0.1) (high_bound 180)
    (format real_8))

  (field "colour" (position 20  5) (display_length 16) (input allowed)
    (format colour) (null disallowed) (max_length 128))

  (field "rendering" (position 20  6) (display_length 1) (input allowed)
    (translate upper) (null disallowed) (max_length 1)
    (value_in "N" "G" "P"))

  (field "edges" (position 20  7) (display_length 1) (input allowed)
    (translate upper) (null disallowed) (max_length 1)
    (value_in "Y" "N"))

  (field "offset_angle" (position 20  8) (display_length 8) (input allowed)
    (null disallowed) (max_length 16) (low_bound 0.0) (high_bound 45)
    (format real_8))

  (default_buttons)
)