component = require("component")
os = require("os")

local ol = component.openlight
local x = 1
ol.setColor(0xFFFFFF)

while true do
ol.setBrightness(15)
os.sleep(.25)
ol.setBrightness(13)
os.sleep(.25)
ol.setBrightness(11)
os.sleep(.25)
ol.setBrightness(9)
os.sleep(.25)
ol.setBrightness(7)
os.sleep(.25)
ol.setBrightness(5)
os.sleep(.25)
ol.setBrightness(3)
os.sleep(.25)
ol.setBrightness(1)
os.sleep(.25)
x = x+1
if x == 15 then break
end
end