... .1 Function & AdvantageUsing ultra bright led as light source,instead of motor rotating type and high power ... be made 12V,24V,110V,220V,solar powered.Controlled by light,working automatically at night(also can ... the packing box).Light controlurn off automatically at day and working automatically at night.Solar poweredRe-charge at ... turn off the power first. red waterproof solar rotating beacon light