bin/sb in starting_blocks-0.0.20 vs bin/sb in starting_blocks-0.0.21

@@ -21,8 +21,10 @@
   StartingBlocks::Runner.new(options).run_files files
 end
 
 if ARGV.include? '--watch'
   StartingBlocks::Watcher.start_watching Dir, options
+elsif ARGV.include? '--off'
+  StartingBlocks::Extensions::BlinkyLighting.turn_off!
 else
   run_all_specs options
 end