... .apply in LED ceiling lamps, bulbs Kafuter-5202 Thermal Conductive RTV Silicon Rubber Sealant (for LED Ceiling Lamps, Daylight Tubes, LED Bulbs)Features 1. ... , high-power electronics modules and radiators in LED High-Power street lamps, LED bulbs, mine lamps, and other lights or lamterns ... °c) Kafuter-5202 thermal conductive RTV silicon rubber adhesive for LED ceiling lamps, daylight tubes, LED bulbs