... design,long lasting switching>16000 good quality, 18 months warranty DC 12V CFL:Voltage: DC12VPower: 20wColor Temp: 2700k/4100k/6500kTube dia: 12 ... of top fireproof material.3. Well design, low temperature of electronic ballast at working operations.4. Long lasting,Lifetime: 8000hrs5. Switching ...