1. Energy-saving 2. Environmental protection 3. Long life span 4. Good heat dissipation ParametersLamp source : CREE LED Interior lighting: Not-dimmable Ambient tempeRature: -20 ºC ~ 40 ºC Lifetime: 50, 000 hours Fixture color: SilverFeatures1, Unique integrated lens and robust lampshade design, high beam pattern definition, brightness uniformity; 2, Green environment, impact resistance, shock- ...