Warning Light 1.High quality,power-saving 2.Promotion light 3.CE, ISO 9001,Reach ... led as light source,instead of motor rotating type and high power consumption bulbPower can be made 12V,24V,110V,220V ... in convert if used outdoor, to avoid water.If change protective tube, please turn off the power first. Shenzhen NOKIN Promoting High Quality Hot Sale ...