1,Made of cast aluminum material, this guide light is sturdy and durable. 2,Plays a warning role for drivers in poor light or at night, reduce the accident rate. 3,Mainly installed in the middle of the road markings or double yellow lines, the driver is reminded to drive according to the lane by the performance of anti-reflection. 4,Suitable for using in street road, highway, pathway, crossroads, railway ramp, tunnel entrance, etc. 5,Advanced technology, precise design, long service life and easy installation to present the best function. Features: Made of cast aluminum material, this guide light is sturdy and durable. Plays a warning role for drivers in poor light or at night, reduce the accident rate. Mainly installed in the middle of the road markings or double yellow lines, the driver is reminded to drive according to the lane by the performance of anti-reflection. Suitable for using in street road, highway, pathway, crossroads, railway ramp, tunnel entrance, etc. Advanced technology, precise design, long service life and easy installation to present the best function. Waterproof and dustproof design can prevent dust and water from getting in to lengthen durability. Specification: Condition: Shell Material: Cast Aluminium Color: Shown as Picture Size: 105 x 105 x 20mm or 4.1 x 4.1 x 0.8inch Package Weight: 218g Package list: 1 x LED Road Guide Light Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.