... imported silicone, long life time, high light efficiency, low brightness declines. 7. Light source with high purity red copper material, ... thermal conductivity, fast heat dissipation. 8. Super high light efficiency, made of 1pc high power 0.5W chips ... than tradtional LED SMD car light. Model 2G-SJ36-1.5W Application interior, reading light Light source1.5WLife-span30,000hVoltage12VDCBeam angle180° ...