Light Weight Polymeric Insulator has silicon rubber sheds that provide efficient hydrophobic performance, good resistance to ageing, tracking and erosion and has stable behaviour at extreme climatic condition. The Insulator has long term surface hydrophobic, suitable for polluted environment, salty atmospheres etc and is resistance to breakage and vandalism, practically unbreakable. The Insulator has good anti-tracking properties and good mechanical strength. The Insulator has ease of installation, resistant to seismic shock and has light weight. The Light Weight Polymeric Insulator has nominal system voltage from 11 to 400 KV, sectional length from 260 to 3910 mm, specified mechanical from 5 to 129 KN, creepage distance from 320 to 14500 mm, withstand voltage from 40 to 700 KV/ minute, impulse withstand voltage from 80 to 1550 kvp.