... insulation, rainwater use the human body without harm.5, longevity: light source life of 5-10 million hours.Use: two positive ... / reversing lights / turn signals.2, easy installation, long life.3, light up without delay, faster response time. No filament structure, the vehicle ... allegation circuit easily oxidized, the service life of up to 30,000-50,000 hours.4, low power consumption ...