require 'hue'
h = Hue::Hue.new # make use of auto-discovery

h.poll_state # fetch and print system status

h.set_bright_color(1, Color::RGB::Red)

h.all_lights.write bri: 255, hue: 40000, sat: 200

# alternate between blue and red
(1..1.0/0).each do |n|
  h.all_lights.write hue: n.even? ? 0 : 248 * 182, transitiontime: 1
  sleep 0.15
end