... wide range of applications, is also an excellent thermal conductivity filler material.2. Features:1. Insulation, thermal conductivity, wear resistance, flame ... . Common Specifications: 200mm * 400mm, 100*100mm, 100mm*200mm, 300mm*300mm4. Non-toxic substances, in line with ROHS requirements3. How it works ... -5.0w/m.k LED Lighting Thermal Pad Thermal Gap Filler Pad