Features: 1.Ultra-bright LED used. 2.Topographical flashwarning guiding the vehicles. 3.Daytime power storageflickers automatically during nighttime. 4.Steel plate body and powder coated surface better weathering resistance. 5.Replaceable storage battery longer lifespan. 6.High efficient solar power battery saves other power source and easier for installation. 7.Tempered glass enclosed solar power panels tougher surface to resist against impact and scratch in providing longer lifespan. Applications: For installing at the curve section, turning corner and Tshape junction.