... 50, 000 hours, 50 times than the conventional tungsten wire lamp. Product DescriptionModel Number: AL-SPMR16B-4B1W/4*1.5W Standard ... 2. Creative High Power LED Planar Combine packaging, radiator and lamp holder integration 3. Long life, Up to 50, 000 hours, 50 ... times than the conventional tungsten wire lamp 4. Impact resistance, shock-proof, without UV or IR radiation ...