gazebo_msgs/SetLightProperties Service

string light_name                    # name of Gazebo Light
bool cast_shadows
std_msgs/ColorRGBA diffuse           # diffuse color as red, green, blue, alpha
std_msgs/ColorRGBA specular          # specular color as red, green, blue, alpha
float64 attenuation_constant
float64 attenuation_linear
float64 attenuation_quadratic
geometry_msgs/Vector3 direction
geometry_msgs/Pose pose              # pose in world frame
---
bool success                         # return true if get successful
string status_message                # comments if available