... gel 2.high conductivity 1.6 3.for LED lamps,bulbs,lights,etc 4.1kg/box Hengda LED Kafuter-5216 Condcutive Paste&Silicone Grease ... silicone components, 4.Coating the gap between diode with aluminum or cooper substrates 5.Coating a thin gel between trial power ... Apply in bonding and sealing in LED bulbs, high-power LED street lights, mine lights, and other lights or lamps which requires high thermal ...