<?xml version="1.0" ?>
<sdf version="1.6">
  <world name="default">
    <physics name="my_physics" type="bullet">
      <max_step_size>0.1</max_step_size>
      <real_time_factor>0.5</real_time_factor>
    </physics>

    <light name="spot" type="spot">
      <cast_shadows>true</cast_shadows>
      <spot>
        <inner_angle>0.1</inner_angle>
        <outer_angle>0.5</outer_angle>
        <falloff>2.2</falloff>
      </spot>
    </light>

    <model name="spot">
      <link name="L"/>
    </model>

  </world>
</sdf>
